How to Clean Stainless Steel Jewelry: 3 Home Methods

How to Clean Stainless Steel Jewelry: 3 Home Methods

316L stainless steel is one of the easiest metals in the world to maintain. It does not oxidize like silver, does not darken with sweat, and does not react with seawater. Yet, after months of daily use, even the best steel can lose some of its shine — soap residues, sunscreens, microparticles of skin and sebum accumulate in the crevices of a delicate chain or on the back of a pendant.

In this guide, we explore 3 home methods that really work, when to use them, and especially what NOT to do as it would damage the jewelry. All tested on our production models.

Method 1: the classic that always works — lukewarm water and neutral soap

90% of the time this method is more than enough. Especially for routine cleaning (every 2-4 weeks).

You will need: - Lukewarm water (not hot) - Neutral hand soap (Marseille, Aleppo soap, or soaps for sensitive skin) - A soft-bristled toothbrush (children's brushes work well) - Microfiber cloth (those for glasses are perfect)

Procedure:

  1. Fill a small bowl with 200-300 ml of lukewarm water
  2. Add 2-3 drops of neutral soap, stir
  3. Soak the jewelry for 3-5 minutes
  4. Gently brush with the damp toothbrush — focus on clasps, behind charms, in enamel recesses
  5. Rinse under gentle running water for 15-20 seconds
  6. Dry immediately with the microfiber cloth, patting without rubbing
  7. Let air dry for 10 minutes before storing in a case

Result: restored shine, soap/cream/sebum residues removed, no risk. For the colored enamel of Tiny Trilly charms, this is the safest method.

Method 2: deep cleaning with baking soda — use with caution

Baking soda is a gentle abrasive. It removes more stubborn oxidative stains but can dull ultra-glossy finishes. Suitable for brushed steel, avoid on mirror-polished steel and on enamel.

You will need: - 1 tablespoon baking soda - 2 tablespoons lukewarm water - Soft toothbrush

Procedure:

  1. Mix baking soda and water until you get a thick paste
  2. Take some paste on the toothbrush bristles
  3. Gently rub following the direction of the metal brushing (if satin-finished, follow visible lines)
  4. Let sit for 30 seconds
  5. Rinse thoroughly — baking soda must not remain in micro-crevices
  6. Dry with a microfiber cloth

Avoid: - Colored enamel (baking soda can dull the enamel) - Very glossy mirror finish (cumulative microscopic scratches) - Semi-precious stones glued in place (sometimes they detach if water penetrates)

Method 3: soak in diluted ammonia — only for tough cases

For stubborn stains or necklaces accidentally exposed to unsuitable products (spray perfumes, particularly greasy creams, stagnant water), highly diluted ammonia is effective. It is the most aggressive method — use only occasionally.

You will need: - Household ammonia (window cleaning ammonia is fine) - Distilled or natural mineral water - Protective gloves - Ventilation in the room

Procedure:

  1. Mix 1 part ammonia to 6 parts water in a glass bowl (avoid metal or plastic that may react)
  2. Soak the jewelry for maximum 30 seconds (never longer)
  3. Remove with tweezers or fingers protected by gloves
  4. Rinse immediately and thoroughly under running water for at least one minute
  5. Second cleaning with water and neutral soap (method 1) to remove any ammonia traces
  6. Dry with a microfiber cloth

Absolutely avoid with ammonia: - Any piece with enamel, pearls, mother-of-pearl, natural stones - Jewelry with thin soldering (ammonia can attack it over time) - Soaking longer than 60 seconds

In reality, for our jewelry ammonia is rarely necessary. If water and soap (method 1) do not restore the piece, there is probably a mechanical issue (scratch, dent) that chemical cleaning cannot fix.

What to NEVER use

Some methods circulate online and are dangerous for modern jewelry. A short but strict list:

Bleach (sodium hypochlorite): permanently corrodes stainless steel. Creates small rust spots that cannot be recovered. Forbidden.

Acetone (nail polish remover): attacks enamel, gold PVD, any colored coating. Using it on the chain to "polish" ruins all colored charms.

Toothpaste: a popular online method but is a too aggressive abrasive. Leaves visible micro-scratches. Use only as a last resort on satin steel, never on polished or enamel.

Home ultrasonic bath: €30 models on Amazon are often too intense and loosen stone settings. Professional jewelry ultrasonic machines are calibrated differently. For deep cleaning, take it to your jeweler.

Salt bath: no positive effect, only risk of mechanical scratches from salt crystals.

Hydrogen peroxide: fine for some metals, but can cause fading on enamel and PVD. Avoid.

Specific cleaning for each type of jewelry

Thin 316L stainless steel necklace: method 1 (water and soap), every 2-3 weeks if worn daily.

Enamel charms (Tiny Trilly, Alisei): always method 1. Never baking soda, never ammonia.

Gold PVD steel: method 1. If the gold finish starts to lose shine after 3-5 years, it is normal wear — no cleaning will restore it.

Bracelets/earrings in mirror-polished 316L steel: method 1, microfiber cloth at the end (slow circular motion).

Pieces with natural pearls or mother-of-pearl: NEVER soak. Only damp cloth on steel and charms separately, keeping the pearl out of water.

The monthly ritual — 5 minutes that save years

If you want to keep your jewelry like new regardless of use, just 5 minutes a month are enough:

  1. Monday of the month (or any day you prefer): perform a small ritual. Gather all the jewelry you wore during the month.
  2. Rinse them one by one with lukewarm water and neutral soap (method 1)
  3. Dry thoroughly and let air for 10 minutes
  4. Check clasps — if a lobster clasp does not close properly, note it and take it for repair
  5. Store in separate velvet pouches, avoiding contact between different metals

After a year of this ritual, your jewelry looks identical to the day of purchase. Years later, still.

When to see a professional

In three cases avoid DIY and ask your trusted jeweler:

  1. Broken clasp or unusable lobster clasp: repair with TIG laser for steel. €5-15 at reputable jewelers.
  2. Visible deep scratch: professional polishing, €10-25 depending on piece size.
  3. Chipped enamel on a charm: not economically repairable, better to replace the charm (if design allows).

For our Argenta customers, the service center at the Rome store (Via Crescenzo del Monte 29) performs small repairs within the day. If you are not in Rome, you can send us the piece via tracked courier — we will return it repaired within 7-10 working days.


Explore our Alisei collection or read how to recognize truly hypoallergenic jewelry.

April 18, 2026

PVD gold vs gold plating: why your jewelry doesn't tarnish

PVD gold vs gold plating: why your jewelry doesn't tarnish

If you have ever bought an "gold" jewelry piece cheaply from a fashion store, you know the phenomenon: in the first few months it is shiny and bright, then it starts to dull, small dark spots appear, and after a year or two the golden color disappears completely leaving a grayish metal. You paid €15-25 for a product that actually lasted as long as a pair of summer shoes.

The fault is not the gold — it is the technique with which it was applied. In 2020, the modern accessories industry massively adopted a technology previously used only for luxury watches: PVD gold (Physical Vapor Deposition). In this guide, we explain why it is so different from traditional plating, and why today it is the standard for long-lasting jewelry.

What is traditional gold plating

Gold plating — in English gold plating or gold flashing — is a chemical/electrochemical process used for over a century. In summary:

  1. The base metal piece (brass, nickel silver, sometimes stainless steel) is immersed in a galvanic bath
  2. An electric current deposits gold ions on the surface
  3. The deposited layer varies from 0.05 micron to 2.5 microns (depending on quality level)

Commercial classifications:

Type Thickness Realistic daily use duration
Gold flash 0.05-0.1 µm 2-6 weeks
Gold plated (GP) 0.5-1 µm 3-8 months
Heavy gold plated (HGP) 2-2.5 µm 12-18 months
Gold filled (1/20 GF) 5% laminated 5-15 years

The generic "gold plating" you find on many cheap brands is typically standard gold plated, so 3-8 months of real durability. The color fades because the thin layer wears off with friction, sweat, contact with creams and perfumes.

What is PVD gold

PVD — Physical Vapor Deposition — is a physical process originally developed for aerospace components and surgical instruments in the 1960s. Since 1990 it has entered the luxury watch industry (Omega, Rolex), and since 2015 it has become accessible for quality fashion jewelry.

The process in summary:

  1. The 316L stainless steel piece is placed in a high vacuum chamber (10⁻⁶ millibar)
  2. A metal target (gold or gold-titanium alloy) is evaporated by a high-energy electron beam
  3. The evaporated atoms deposit on the jewelry forming a dense and atomically bonded layer on the surface
  4. The layer thickness is 0.3-1 µm, but the molecular structure is completely different from plating

The critical difference: in traditional plating, the gold layer is "laid" on the surface and chemically bonded. In PVD, atoms penetrate the crystalline structure of the base metal, creating a much stronger physical-mechanical bond. It is not an overlaid layer — it is an integrated part of the jewelry.

The difference in terms of durability

Independent laboratory tests (ISO 23160, Taber abrasion test 2000 cycles) report:

Parameter HGP plating PVD gold
Abrasion resistance Low 20-50x higher
Sweat resistance (pH 4-7) Fades in 3-8 months Unchanged up to 5 years
Saltwater resistance Medium (2-6 months) Very high
Solvent resistance (perfumes, sunscreens) Low High
Vickers microhardness 200-300 HV 800-2500 HV

In practice: a 316L stainless steel PVD gold jewelry worn daily maintains stable golden color for 3-10 years. An HGP gold plated jewelry, 1-1.5 years. Standard plating, 3-8 months.

Why even PVD doesn't last "forever"

An important point of honesty: PVD is not eternal. Wear after wear, year after year, the layer thins. Under very intense use conditions (daily sports, sea every summer, heavy sweat), after 5-8 years a PVD gold finish may start to show slight wear, especially at recurring contact points (back of a pendant on skin, edge of a clasp rubbing).

The difference compared to plating: after many years, not few months.

How to recognize PVD vs plating at purchase

Brands and marketers exploit linguistic ambiguity. Here are the red and green flags:

Red flags (likely poor plating): - Label "gold tone" (only aesthetic effect, not gold) - "Gold plated" without thickness indicated - Suspicious price ("gold" necklace at €8-15 on marketplace) - No indication of base material - 30-60 day warranty or none

Green flags (likely PVD gold): - Label "PVD gold", "ion plated gold" (IPG), "vacuum deposited gold" - Base material explicitly declared (stainless steel 316L) - Extended warranty (12-24 months) against fading - Brands showing technical sheets on the process

If the brand does not explicitly declare the process (PVD or plating), assume the worst — it is almost always poor plating. Brands using PVD proudly declare it because it costs more.

How much more does PVD cost

PVD costs the manufacturer about 3-4 times an equivalent plating. For a small producer, this translates to €2-4 more per piece in manufacturing cost. On retail price, €5-12 more.

This is why a 316L stainless steel PVD gold jewelry typically costs €18-40, while a plated jewelry stays under €15. The difference seems small at the moment, but over a 3-year horizon PVD is much cheaper: a €25 PVD jewelry lasting 3 years vs 3 plated €10 jewelry lasting 1 year each = €25 vs €30, but with the convenience of a single piece that does not deteriorate.

The Argenta choice

All golden jewelry in our collection — Alisei with gold charms, Tiny Trilly gold, pendants from the Promo line, golden bracelets and rings — use PVD gold on 316L stainless steel. Without exceptions.

This is a choice of consistency: we built the brand around the idea that a 316L stainless steel jewelry lasts as much as it is worth paying for. Traditional plating would betray this promise — the customer would discover after 6 months that their "gold" jewelry is no longer golden. This is not a scenario we want to propose.

We call it "gold that doesn't tarnish" in our product sheets: it is not a marketing trick, it is the technical description of the difference.

Maintenance of PVD gold

Although much more resistant than plating, PVD benefits from some precautions to last at its best:

  • Clean with water and neutral soap (never solvents, never acetone)
  • Avoid direct contact with perfume spray (apply perfume before jewelry)
  • Avoid zinc oxide sunscreens directly on the surface (apply them first, wait 5 minutes)
  • Concentrated chlorine (high concentration pools, jacuzzis): limit prolonged contact

Otherwise, free wear: shower, sea, sweat, clothes. No need to protect it like 18k gold.


Explore the Alisei collection in PVD gold stainless steel or read the full comparison between 316L stainless steel and 925 silver.

April 18, 2026

Truly Hypoallergenic: What It Means and How to Recognize It

Truly Hypoallergenic: What It Means and How to Recognize It

If you have sensitive skin and have ever had to remove a piece of jewelry after just a few hours because it irritated your earlobe or collarbone, you know well that "hypoallergenic" on labels is not always a guarantee. The term is used very loosely in marketing — and as a result, millions of people in Italy give up wearing costume jewelry for fear of skin reactions.

In this guide, we will see what the regulations really say, which metals are truly safe for reactive skin, and how to perform home tests before investing in a piece.

What Is Contact Allergy to Jewelry

It is not a food allergy nor an immediate reaction like hives. It is called allergic contact dermatitis and is a delayed immune system response. 80% of cases in Europe are caused by nickel; the rest by chromium, cobalt, gold (yes, even that), mercury, and a few others.

Typical symptoms:

  • Redness and itching at the contact point (24-72 hours after wearing)
  • Small blisters
  • Peeling or thickening of the skin with repeated use
  • Chronic eczema in areas of prolonged contact (earlobes, wrist, lower neck)

Women are more affected than men (6-8% versus 2-3% of the population), especially due to earring use and early exposure. Once sensitivity develops, it does not disappear: it becomes a permanent characteristic of the skin.

The European Standard EN 1811: The True Criterion

"Nickel-free" is a claim difficult to meet 100%. Stainless steel always contains 10-14% nickel in the alloy; 18-carat gold may contain traces; even 925 silver sometimes has tiny amounts.

What matters is not the presence of nickel, but the release. The European regulation EN 1811:2015+A1:2025 is clear: a piece of jewelry in prolonged contact with the skin must release less than 0.5 micrograms of nickel per square centimeter per week. For jewelry inserted into the skin (piercings), the limit drops to 0.2 µg/cm²/week.

A metal that respects this threshold is hypoallergenic by law. This does not mean "zero nickel" — it means "nickel chemically unavailable to trigger a reaction".

Materials that stably comply with EN 1811:

  • Stainless steel 316L (surgical): nickel is locked in the crystal matrix. Typical release below 0.03 µg/cm²/week.
  • Titanium grades 2 and 5: completely nickel-free. The safest material overall.
  • 18-carat gold: stable. Only a very small percentage of people develop allergy to gold itself.
  • Pure silver (999): rare in commercial jewelry (too soft), but safe.
  • Platinum: very safe, but prohibitively expensive for costume jewelry.

Materials that do NOT stably comply:

  • Brass, copper, bronze: very high release, not hypoallergenic.
  • 925 silver: depends on 7.5% copper. Some people react to oxidized copper.
  • Generic steel (304, 301): releases more nickel than 316L. Less safe.
  • Gold plating on nickel alloy: plating wears off, nickel comes out. The worst case scenario.

Why 316L Stainless Steel Became the Standard

Among all technically hypoallergenic materials, 316L has become the standard for quality modern costume jewelry for four reasons:

  1. It resists seawater better than all others (more than 304 and similar)
  2. It is economically accessible (titanium costs 4-5x, 18k gold 50-100x)
  3. It is workable in mass production (titanium requires slow turning, difficult for small productions)
  4. It has medical certifications (the same material as orthopedic screws and heart valves)

When Argenta selects suppliers, we require updated EN 1811 tests for each batch. Not just "316L steel" as a declaration — but the nickel release test certificate for that specific batch. The safety margin we provide to the customer is important.

How to Test a Piece of Jewelry Before Buying

If you have reactive skin and want to be sure before spending, three practical tests:

Nickel test kit (pharmacy): diagnostic DMG (dimethylglyoxime) kits are sold for about 8-15 euros. Rub a swab on the jewelry: if it turns pink, nickel release is above the threshold. It is not the official EN 1811 test, but it is a 90% reliable indicator for home use.

30-minute test: wear the jewelry for only 30 minutes on a non-sensitive area (inner wrist, not the earlobe). Remove and wait 48 hours. If no redness, extend to one hour. If after 24 hours no symptoms, the jewelry is probably fine for normal use.

Patch test: not a home test, must be done by a dermatologist. They apply patches with common metal allergens. It tells you precisely what you are allergic to, not just nickel. Cost 50-100 euros via public health system, free with referral if you have confirmed dermatitis.

If You Are Already Sensitive, Here’s How to Manage It

Once nickel allergy develops, there are behaviors that reduce daily exposure.

Prefer certified 316L stainless steel jewelry, titanium, 18k gold. Strictly avoid unbranded costume jewelry bought at markets.

Pay attention to earring hooks: often they are the only contact point with the skin and trigger the reaction. Verify that the hook is 316L steel (not plated brass) even if the pendant is made of another material.

Avoid cheap piercings: the initial hole must be made with pure titanium. A reputable studio will offer this immediately.

Do not "cover" nickel with clear nail polish: an internet method that does not work. The polish chips and contact returns. Better to change the jewelry.

Dermatological barrier cream: there are pre-application creams that reduce sensitivity. They work, but are not a permanent solution — better to use the right materials.

The Case of Children and Infants

For ear piercings in children or gifts for newborns, there are no compromises: only medical-grade titanium or 18k gold. 316L steel is safe for adults but pediatric regulations are stricter (0.2 µg/cm²/week as for piercings), and some 316L batches may be borderline.

A birth gift with a pendant: 316L steel is okay if it does not touch the newborn’s skin directly (necklace with clasp, hanging outside clothes). If it touches the skin, opt for 18k gold or titanium.

Purchase Checklist

Before buying jewelry for sensitive skin, ask or verify:

  1. [ ] Declared material? (316L steel, titanium, 18k gold are OK)
  2. [ ] Standards respected? (EN 1811 or third-party dermatological certification)
  3. [ ] Hooks and closures made of the same material as the main piece?
  4. [ ] Traceable manufacturer? (No Amazon "marketplace" without clear info)
  5. [ ] Return policy if reaction occurs? (Good brands accept extended returns for this reason)

At Argenta all jewelry complies with EN 1811 and hooks/closures are made from the same 316L as the body. If you develop a reaction within 30 days, returns are always extended.


Explore the complete collection of 316L stainless steel jewelry or deepen the topic of the steel/silver comparison.

April 18, 2026

Stainless steel vs silver: which to choose (and why it's often stainless steel)

Stainless steel vs silver: which to choose (and why it's often stainless steel)

When you enter a traditional jewelry store and ask for a "non-precious but quality metal" necklace, they often show you silver. It has been the benchmark metal for fine costume jewelry for nearly a century, a historic compromise between cost and prestige. But in the last twenty years, a new option has become dominant in many contemporary collections: stainless steel, particularly the 316L alloy.

It's not just a matter of price. Durability changes, daily comfort changes, even safety for those with sensitive skin changes. In this guide, we put the two materials side by side, with real numbers, and see when it makes sense to choose one or the other.

The numbers that matter

Characteristic 316L Stainless Steel Silver 925
Purity 17% Cr + 11% Ni + 2% Mo 92.5% Ag + 7.5% copper
Density 8.0 g/cm³ 10.5 g/cm³
Hardness (Vickers) 180-200 HV 70-90 HV
Corrosion resistance ⭐⭐⭐⭐⭐ ⭐⭐
Saltwater resistance ⭐⭐⭐⭐⭐
Hypoallergenic ⭐⭐⭐⭐⭐ ⭐⭐⭐
Perceived weight Medium-light Heavier
Tarnishing over time Almost none Significant
Maintenance required Minimal Monthly
Price range (thin necklace) €15-40 €40-120

The most relevant data for those who wear the jewelry every day is hardness: stainless steel is more than twice as hard as silver. This means fewer micro-scratches after six months of daily use, sharper edges, and shinier surfaces for longer.

When silver is the right choice

We don't want to take sides. There are three cases where silver still makes sense.

Traditional jewelry with set stones. Silver has workability at low temperatures that allows micro-work difficult to replicate in steel. If you are looking for a ring with a classic six-prong setting and set zircons, silver is probably the jeweler's material you find locally.

Emotional value of a "precious" metal. Silver 925 has an intrinsic market value linked to the spot price of silver. It is not an investment (processing fees dominate), but some customers value the concept of "precious metal." Psychologically valid, economically debatable.

Jewelry worn only on special occasions. If you wear the necklace twice a year, silver maintenance is manageable. Kept in an anti-oxidation case, a silver piece can remain shiny for months without care.

When 316L stainless steel wins

In most modern daily habits, stainless steel is the most rational choice.

Intense daily use. You raise a child, do sports, wash your hands twenty times a day, sweat, evening showers are a must. Stainless steel doesn't mind. Silver, after two weeks, tarnishes at contact points with fingertips.

Sensitive or reactive skin. The nickel in 316L stainless steel remains trapped in the crystalline matrix and does not migrate. The European standard EN 1811 allows up to 0.5 micrograms/cm²/week: 316L stainless steel is well below this threshold. Silver 925 contains copper which, oxidizing, can leave green stains on the skin for those with acidic skin pH.

Sea and outdoor life. This is the undisputed domain of stainless steel. We have explored the topic in the waterproof jewelry guide: in summary, silver blackens with salt, stainless steel does not.

Jewelry with "honest" golden color. PVD gold stainless steel is a physical (not chemical) treatment that bonds the color to the surface for thousands of hours of rubbing. A gold plating on silver typically lasts 6-18 months. After that, you must redo it (if possible) or discard it.

The myth of "weight = quality"

There is a bias among customers of a certain age: the weight of a piece of jewelry is associated with quality. This is no longer true.

The density of silver (10.5 g/cm³) is higher than that of steel (8 g/cm³), so a silver necklace of the same thickness weighs about 30% more. But greater weight = more strain on the neck, higher risk of breaking thin clasps, more discomfort for those with reactive skin at the contact point. In modern ergonomics, the "right weight" is the minimum that gives a sense of presence without becoming cumbersome. Steel naturally offers this.

The repair issue

Pro silver: any Italian goldsmith can solder, resize, reset a stone. Pro steel: it rarely breaks (three times less than silver according to independent lab tests). When it happens, welding requires TIG laser — not all traditional goldsmiths do it, but it is increasingly common.

In the practice of a €20-30 piece, economical repair is not worthwhile for either: you buy a new piece. The real difference is frequency: steel almost always reaches the end of the design's life (i.e., you stop wearing it because you got tired of it) without breaking. Silver sometimes does not.

Truly nickel-free: what the law says

There is much confusion about this. The European standard EN 1811 does not say "zero nickel," it says "nickel release less than 0.5 micrograms per cm² per week." This applies both to 316L stainless steel and many quality silvers.

The critical point is platings and welds: there are pieces sold as "steel" that actually have clasps in a different, more reactive alloy. For this reason, distrust super cheap pieces without material indication. At Argenta, even the clasps are 316L, there is no hidden brass core.

How to choose: three questions

When deciding between silver and steel, answer these three questions.

  1. How often will you wear it? Every day → steel. Special occasions → silver if aesthetically preferred.
  2. Is the sea part of your life? Yes → steel. Rarely → indifferent.
  3. Have you ever had jewelry irritation? Yes → steel (or 18k gold, but triples the price). No → both.

In the vast majority of real cases (daily use, modern life, sensible budget), the answer is 316L stainless steel. Not because silver is outdated as a material, but because the way we live today — lots of water, much exposed skin, little desire for maintenance — favors a metal that asks for nothing.


Discover our selection of 316L stainless steel necklaces or deepen the topic of water resistance of waterproof jewelry.

April 18, 2026

Waterproof Jewelry: A Guide to Sea Baths Without Compromise

Waterproof Jewelry: A Guide to Sea Baths Without Compromise

There is a gesture you know well. You arrive at the beach, lay out your towel, and before running to the water you take off earrings, necklace, and ring and put them in your bag. You do this because someone told you that the sea "ruins jewelry," or because the time you tried, you came home with a blackened necklace and a pendant that looked ten years older.

The truth is that not all jewelry behaves the same way when exposed to saltwater, chlorine, sand, and sunscreen. Some resist very well, others get damaged at the first dive. In this guide, we clarify: what "waterproof" really means for jewelry, which materials survive the sea and which do not, and how to wear them in summer without having to take them off every time.

What "Waterproof" Really Means for Jewelry

In the world of watches, waterproof is a technical specification measured in meters. For jewelry, it is often a vague marketing term. Before trusting a label, distinguish between three concepts that are often confused:

  1. Resistant to fresh water: withstands hand washing, shower, rain. Most metals can handle this.
  2. Resistant to salt water: withstands repeated immersion in the sea. Here the list shortens considerably.
  3. Unalterable over time: maintains color, shine, and integrity after dozens of exposures to the sea. Only some materials achieve this.

A serious "waterproof" jewelry should guarantee the third level. And here the choice of materials comes into play.

The Science Behind 316L Stainless Steel

316L stainless steel — the one we use throughout the Argenta collection — is an austenitic alloy containing about 16-18% chromium, 10-14% nickel, and 2-3% molybdenum. It is the same steel used for surgical instruments implanted in the human body, marine components of ships, and food industry equipment.

Three properties make it perfect for the sea:

  • Passivating oxide film: when steel comes into contact with oxygen, an invisible layer of chromium oxide forms that isolates the surface from water. If scratched, it regenerates itself.
  • Anti-corrosion molybdenum: the "L" in the acronym — makes the alloy resistant to chlorides, exactly those contained in seawater and pools.
  • Very low skin reactivity: nickel is "locked" inside the crystal matrix and does not migrate to the epidermis, which is why 316L steel is considered hypoallergenic even for sensitive skin.

In practice: a 316L stainless steel necklace can stay soaked in saltwater for hours without changing appearance. The same chemistry that protects boat portholes guarantees this.

What Resists the Sea: Practical Table

Here is an honest table — including what we sell and what we don’t — on what you can wear in water without worries.

Material Fresh Water Salt Water Note
316L Stainless Steel The benchmark. No problem.
Golden PVD Steel Physically bonded finish, not plated. Holds up.
925 Silver Tarnishes (sulfides) and corrodes with salt.
18k Gold Resists, but risk of loss with splashes.
9k Gold / Low Carat ⚠️ May dull with intensive sea use.
Cheap Gold Plating ⚠️ Thin microns: wear off in weeks.
Brass ⚠️ Reacts with sweat, turns green.
Natural Pearls ⚠️ Mother-of-pearl fears chlorine, creams, and salt.
Synthetic Pearls (resin) Survive. Do not change color.
Magnesite, Turquoise, Cat's Eye ⚠️ Porous stones: absorb water and fade.
Braided Cotton/Nylon Cord ⚠️ Holds up at sea, but drying requires care.
Leather Stiffens, cracks, discolors.

If you have Argenta jewelry mostly in stainless steel or PVD steel, you can enter the water without taking them off. If you have necklaces with natural stones or leather, better to store them first.

The Silent Enemies: Chlorine, Creams, Sweat, Sand

Salt is the least fearsome. The real enemies of summer jewelry are four others, often underestimated.

Pool Chlorine. More aggressive than seawater for cheap plating and silver. Quickly oxidizes sulfides in 925 silver, leaving dark patinas difficult to remove. 316L steel is unaffected.

Sunscreen. Ingredients like zinc oxide and titanium dioxide deposit on matte surfaces and create a white veil on chains. It is not true corrosion, but worsens the aesthetic appearance and requires cleaning. Practical rule: apply sunscreen first, wait 5 minutes for absorption, then wear the jewelry.

Sweat. Contains chlorides, ammonia, and fatty acids. Does nothing to steel, but on brass and silver creates green and black patinas within a few days. If you sweat a lot during trekking or sports, stainless steel is the only choice.

Sand. The mechanical enemy: does not corrode but scratches. A grain that gets between chain and pendant and moves with motion can produce micro-scratches within hours. After the sea, rinse with fresh water and dry with a soft cloth to avoid the sandpaper effect.

How to Protect Jewelry When You Can’t Wear Them

There are situations where even waterproof jewelry is better left ashore:

  • Surf, SUP, snorkeling with equipment: risk of catching on straps and ropes is real. Remove.
  • Beaches with very fine sand and strong wind: sand gets everywhere and can scratch brushed finishes.
  • Public pools with high chlorine levels: some facilities have very high concentrations and the risk is not worth it.
  • Scuba diving beyond 10 meters: pressure does not damage steel but drastically increases risk of loss.

For these cases, keep a small velvet pouch inside your beach bag: separate pieces (avoid rubbing) and find them immediately. Costs two euros and saves the day.

Errors to Avoid Under the Umbrella

In order of frequency:

  1. Applying sunscreen and then wearing the necklace. The pendant ends up immersed in the greasy layer and sticks sand for hours. Reverse the order.
  2. Leaving jewelry to dry on a damp towel with sand. Scratches guaranteed. Use a soft cloth or cotton handkerchief.
  3. Mixing different metals in the same travel case. A silver earring touching a steel ring can transfer sulfides. Separate compartments.
  4. Ignoring evening rinsing. Seems useless after a short sea dip, but salt deposits crystallize overnight and are much harder to remove the next morning.
  5. Cleaning with aggressive detergents. Alcohol, bleach, nail polish remover: poison for any plating and natural stones. Always lukewarm water and neutral soap.

The Alisei Collection: Designed for the Sea

The necklaces of the Alisei line are born exactly to solve this problem: 316L steel for the chain, golden PVD steel charm for the pendant, no porous elements or leather. You can dive without taking them off, return under the umbrella, shower on the beach, start again. The name is no coincidence — the alisei are the constant winds crossing the Mediterranean in summer, and the collection is designed for those who truly live them.

All model names recall southern Italian islands: Asinara, Pantelleria, Procida, Tremiti, Giglio. They were photographed with natural light on sand, limestone, and linen, without retouching that hides details.

Conclusion: The Sea Is No Longer a Problem

The rule is simple: if it is 316L stainless steel or golden PVD steel, enter the water without problems. If it has leather, 925 silver, or porous natural stones, take it off.

With the right materials, you can forget the gesture of removing jewelry every time you go to the sea. Wearing them becomes a seasonal habit, not a worry. And that is exactly how jewelry should accompany you: present, but never in the way.


If you want to discover the line designed for the Mediterranean summer, take a look at the Alisei collection or browse all waterproof stainless steel jewelry.

April 18, 2026