How to Clean Earrings: A Doctor's Guide by Metal Type - rhokea

How to Clean Earrings: A Doctor's Guide by Metal Type

You bought a pair of earrings you love and now you wear them every day. But when was the last time you actually cleaned them? If you cannot remember, you are not alone. Earrings sit in direct contact with skin, sweat and tissue, and most people do not think to clean them until something starts to feel off.

Quick answer

Soak earrings in lukewarm water with a drop of mild, fragrance-free soap for 5 to 10 minutes. Brush gently around posts, backs and crevices with a soft-bristle toothbrush, rinse under cool running water, and pat dry with a lint-free cloth. This is a safe routine method for titanium, solid gold, sterling silver and surgical steel. For plated earrings, keep the soak brief. Clean daily-wear earrings at least once a week. For disinfection, use 70% isopropyl alcohol on metal parts only, and keep it away from pearls, opals, emeralds and plated finishes.

Why cleaning your earrings actually matters

Earrings are not like rings or bracelets. They pass through or press against tissue, creating a direct pathway between the outside world and your body. Every time you insert an earring, you can push whatever is sitting on its surface into the piercing channel.

A 2019 study of 128 nurses with pierced ears found that Staphylococcus aureus was recovered from the earlobes of 18.8% of those with piercings, compared to 9.7% of those without.1 More concerning, the bacterial strains on earlobes and fingers were genetically identical in 80% of cases, suggesting that earrings can act as a reservoir for cross-contamination.

Beyond bacteria, earrings also collect skin oils, dead cells, product residue such as hairspray, perfume and sunscreen, and sweat. On some metals, that build-up can speed up corrosion. On nickel-containing alloys, sweat can increase nickel ion release, which is a key trigger for allergic contact dermatitis.2 A study examining earrings in artificial sweat found that 31.8% of imitation earrings exceeded EU nickel migration limits, with mean release reaching 3.24 µg/cm²/week among the worst offenders.3

In short, dirty earrings are not just unpleasant. They can harbour pathogens, worsen metal sensitivities, and speed up the breakdown of your jewellery.

The safest routine cleaning method for most earrings

This is the safest baseline method for routine cleaning on most metal earrings, including titanium, solid gold, sterling silver and surgical steel. If a pair is plated or set with delicate stones, use the same method with less soaking and less friction.

Step 1

Prepare a warm soak

Fill a small bowl with lukewarm water, not hot, and add one drop of mild, fragrance-free liquid soap. Avoid strongly fragranced cleansers and harsh antibacterial washes, which can leave residue on the metal.

Step 2

Soak for 5 to 10 minutes

Place your earrings in the solution and let them sit. This loosens dried oils and product residue before you scrub, which reduces the chance of scratching softer metals such as gold.

Step 3

Brush the details

Use a soft-bristle toothbrush, ideally a clean one kept just for jewellery, to gently work around posts, threadless pin ends, butterfly backs and any crevices where build-up collects. Pay particular attention to the post-to-back junction, as this is where debris tends to accumulate most.

For threadless flat-back labret studs, brush the narrow gap between the flat disc and the front end.

Step 4

Rinse and dry

Rinse under cool running water. If your earrings are small, place them in a fine-mesh tea strainer over the sink to avoid losing them down the drain. Pat dry straight away with a lint-free or microfibre cloth. Do not leave them wet on the counter, as standing water can leave mineral deposits and can encourage tarnish on sterling silver.

How to clean earrings by metal type

The routine method above handles most day-to-day cleaning. Each metal still has its own limits, though, so it helps to know what it tolerates, what damages it and when it needs extra care.

Implant-grade titanium (ASTM F136)

Titanium is one of the most forgiving metals to clean. It does not tarnish and is exceptionally resistant to corrosion in sweat, water and saline because it forms a stable oxide layer (TiO2) that re-forms very quickly when disturbed.4

Use the routine method above. For plain metal pieces, 70% isopropyl alcohol and sterile saline are both suitable when you need extra hygiene. Titanium metal also tolerates ultrasonic cleaning well, although any delicate stones in the earring should still be cleaned more gently.

Titanium's low maintenance is one reason it is widely used for surgical implants and increasingly chosen for everyday jewellery designed for sensitive skin.

Solid gold (9ct, 14ct, 18ct)

Gold is a noble metal and resists corrosion, but it is soft. The higher the carat, the softer the metal: 18ct gold is 75% gold and scratches more easily than 9ct, which is 37.5% gold alloyed with harder metals. Avoid abrasive cloths, scrubbing pads and toothpaste, which contains micro-abrasives.

Use the routine method above. If residue remains, repeat the soak and clean gently with a soft microfibre cloth. Skip baking soda pastes and other DIY polishing tricks, especially on higher-carat gold.

Solid gold is generally fine with isopropyl alcohol on metal-only parts. If your gold earrings contain porous gemstones such as opals, emeralds or pearls, keep alcohol away from the stones.

Sterling silver (925)

Sterling silver will eventually tarnish. Silver reacts with hydrogen sulphide in the air to form silver sulphide (Ag2S), a dark surface compound that builds up over time.5 The 7.5% copper in 925 silver can also oxidise, which adds to discolouration. Sweat, humidity and certain cosmetics speed this up.

For routine cleaning, use the method above. For tarnish removal, the aluminium foil method is effective: line a bowl with aluminium foil, shiny side up, add hot water and one tablespoon of bicarbonate of soda, then place the earrings so they touch the foil. The reaction helps convert silver sulphide back towards metallic silver within 2 to 5 minutes. Rinse and dry immediately.

For light tarnish, a silver polishing cloth works well and is often the gentlest option.

Avoid hydrogen peroxide on sterling silver, as it can speed up tarnishing rather than remove it. For more on why silver tarnishes and how to slow it down, see our guide to jewellery tarnishing. If you are wondering whether silver is suitable for sensitive skin, our sterling silver guide covers the nickel question in more detail.

Surgical steel and stainless steel

Stainless steel is corrosion-resistant and relatively easy to clean using the method above. However, many surgical and stainless steel alloys used in jewellery, including 304, 316 and 316L, contain 10 to 14% nickel.6 If the passive chromium oxide layer is compromised through scratching, prolonged sweat exposure or harsh cleaning chemicals, nickel ions can leach from the surface.

Use the routine method above. Stainless steel tolerates isopropyl alcohol. Avoid chlorine-based cleaners such as bleach, because chloride ions can attack the passive layer and cause pitting corrosion, which may increase nickel release.

If you have a known nickel sensitivity and still wear stainless steel, keeping the earrings clean and dry matters more than it does with nickel-free metals. Sweat left on the surface can measurably increase nickel ion release.

Gold-plated and costume jewellery

Plated jewellery has a thin layer of gold, rhodium or another finish over a base metal, usually brass, copper or zinc alloy. The goal here is not aggressive cleaning. It is preserving the coating for as long as possible, because once that surface wears through, the base metal underneath is exposed to skin and sweat.

Use the same routine method, but keep soaking time short, ideally 2 to 3 minutes. Do not use isopropyl alcohol, hydrogen peroxide, ultrasonic cleaners, or acidic solutions such as vinegar or lemon juice, as these can strip or discolour the finish. Dry thoroughly and immediately.

If plated earrings are already showing wear, clean them with a damp soft cloth rather than soaking them. Once the finish has worn through, cleaning will not restore it. For more on this, see our guide to PVD coating and plating methods.

Cleaning vs disinfecting: when each one matters

Cleaning and disinfecting are different jobs, and it helps to know when each one is actually needed.

Cleaning removes physical contaminants such as oils, dead skin, product residue and visible grime. Warm soapy water is enough for this. It is what most daily-wear earrings need.

Disinfecting is about reducing microorganisms. This can make sense before first wear, after buying second-hand jewellery, after sharing a pair, or after an earring has been dropped on a non-sterile surface. For plain metal parts, 70% isopropyl alcohol is the most practical home option. Use it on the earring, not on a healing piercing.

The Association of Professional Piercers recommends against using harsh disinfectants such as hydrogen peroxide, Betadine or alcohol directly on healing piercings. For piercings that are still healing, the APP's recommended aftercare is sterile saline solution (0.9% sodium chloride, no additives) applied to the area without removing the jewellery.7

What not to use on earrings

Some common cleaning advice can do more harm than good. Here is what to avoid and why.

Product Risk Metals or materials affected
Bleach Chloride ions can attack protective surface layers, causing pitting corrosion and increasing the chance of nickel release All metals, especially stainless steel and plated jewellery
Acetone Can strip coatings and weaken adhesives used in some stone settings Plated jewellery, glued or resin-set stones
Toothpaste Contains micro-abrasives such as silica or calcium carbonate that can scratch softer surfaces Gold, plated finishes and polished silver
Undiluted vinegar Acidic enough to tarnish copper alloys and speed up finish loss Sterling silver, brass and plated jewellery
Hydrogen peroxide Not the best routine choice. It can speed up tarnish on silver and can damage porous stones or fragile finishes Sterling silver, plated jewellery, pearls, opals and emeralds
Ultrasonic cleaners Can loosen fragile settings, worsen existing fractures and strip delicate finishes Plated jewellery, pearls, opals, emeralds and stones with inclusions
Warm soapy water Low risk when used gently and followed by thorough drying Safe for most metals and many hard stones

How often to clean earrings

The right frequency depends on how often you wear them and what they are made from.

Daily wear

Once a week

Earrings worn every day collect oils and bacteria steadily. A weekly clean with the routine method keeps them hygienic and stops build-up becoming harder to remove later.

Occasional wear

Before and after each wear

Earrings stored for weeks or months can collect dust and, in humid environments, develop tarnish or surface oxidation. A quick clean before wearing removes what has built up in storage, and a clean afterwards removes skin oils before they sit on the metal long term.

Healing piercings

Do not remove the jewellery

For piercings that are still healing, do not remove earrings to clean them. The piercing channel is not yet fully formed, and removing and reinserting jewellery can introduce bacteria and cause trauma. Instead, clean around the jewellery with sterile saline and let it run around the post. The APP advises this approach until the piercing is fully healed.7

Healing times vary by location: lobes typically take 6 to 8 weeks, while cartilage piercings such as helix, conch and tragus can take 6 to 12 months.8

After exercise or swimming

Rinse promptly

Sweat is mildly acidic and contains chloride ions, which can speed up corrosion on susceptible metals and increase nickel release from nickel-containing alloys.2 Chlorinated pool water can also damage some passive surface layers and strip plated finishes. After exercise or swimming, rinse earrings with fresh water and dry them thoroughly. For more on which metals handle water exposure well, see our waterproof earrings guide.

Cleaning earrings with gemstones

If your earrings have stones, the safest cleaning method is determined by the most delicate material in the piece, not just the metal.

Hard stones (diamond, sapphire, ruby, moissanite) generally tolerate the method above, careful use of isopropyl alcohol on the metal and, if securely set, ultrasonic cleaning. They are hard and non-porous.

Medium stones (amethyst, topaz, garnet, citrine) usually tolerate the method above, but it is best to skip ultrasonic cleaners because vibration can worsen existing inclusions or fractures.

Soft and porous stones (pearl, opal, emerald, turquoise, amber) need extra care. Use only a barely damp, soft cloth. Do not soak, do not use alcohol, and do not use ultrasonic cleaners. Pearls are especially vulnerable because they are organic and easily dulled by moisture, chemicals and acids.

How rhokea handles this

Every rhokea earring is made from ASTM F136 implant-grade titanium and finished with SkinPlating, our titanium nitride (TiN) ceramic surface treatment. The result is a metal-first construction designed for water exposure, daily wear and sensitive skin.

In practical terms, that makes care simple: warm water, mild soap, rinse and dry. Titanium does not tarnish like sterling silver, and there is no nickel-bearing base metal sitting under a fragile fashion finish. For metal-only styles, alcohol-based disinfection is also straightforward.

Our titanium is independently tested by Intertek Testing Services, confirming nickel release below 0.1 µg/cm²/wk on both coated and uncoated surfaces, well under the EU limit of 0.2 µg/cm²/wk.

Shop Titanium Earrings

Frequently asked questions

How do you clean earrings at home?

Soak earrings in lukewarm water with a drop of mild, fragrance-free soap for 5 to 10 minutes. Gently brush around posts, backs and crevices with a soft-bristle toothbrush, rinse under cool running water, and pat dry with a lint-free cloth. This method is safe for titanium, solid gold, sterling silver and surgical steel. For plated earrings, keep the soak short.

What is the best way to clean earrings?

The best routine method is warm water with a small amount of mild, fragrance-free liquid soap. If you need to disinfect plain metal parts, 70% isopropyl alcohol is the most practical home option. Avoid bleach, acetone, toothpaste and hydrogen peroxide as a routine cleaner.

How often should you clean your earrings?

Clean earrings you wear daily at least once a week. Earrings worn occasionally should be cleaned before and after each wear. Earrings in healing piercings should not be removed for cleaning. Instead, clean around the jewellery with sterile saline solution as recommended by the Association of Professional Piercers.

Can you clean earrings with rubbing alcohol?

Yes, 70% isopropyl alcohol is effective for disinfecting plain metal parts of earrings. It is suitable for titanium, solid gold and most surgical steel. Keep it away from pearls, opals, emeralds and plated finishes, and do not use it directly on a healing piercing.

How do you clean sterling silver earrings that have tarnished?

Line a bowl with aluminium foil, shiny side up, add hot water and one tablespoon of bicarbonate of soda, then place the earrings so they touch the foil. The reaction helps convert silver sulphide tarnish back towards silver metal within 2 to 5 minutes. Rinse and dry immediately. For light tarnish, a silver polishing cloth works well.

Do titanium earrings need cleaning?

Yes. Titanium does not tarnish or corrode easily, but skin oils, dead skin cells and bacteria still build up on the surface. Clean titanium earrings with warm soapy water. Because titanium forms a self-repairing oxide layer, it is one of the most low-maintenance earring metals.

Can dirty earrings cause an ear infection?

Yes. A study of 128 nurses found that Staphylococcus aureus was recovered from the earlobes of 18.8% of those with pierced ears, compared to 9.7% of those without. Bacteria can build up around backs, posts and crevices, and can then be introduced into the piercing channel during insertion.

Is it safe to clean earrings with hydrogen peroxide?

Usually no, at least not as a first-choice home method. Hydrogen peroxide can speed up tarnish on sterling silver and can damage plated finishes, pearls and porous stones. For most earrings, mild soap and water for cleaning, or 70% isopropyl alcohol for disinfecting plain metal parts, is the safer routine. Do not use hydrogen peroxide on healing piercings.

What should you not use to clean earrings?

Avoid bleach, acetone, toothpaste, abrasive scrubs, undiluted vinegar and routine use of hydrogen peroxide. Bleach and acetone can corrode metals and strip coatings. Toothpaste can scratch softer metals such as gold. Ultrasonic cleaners should also be avoided for plated jewellery, pearls and gemstones with inclusions.

How do you clean earrings before wearing second-hand or shared jewellery?

Disinfect the plain metal parts in 70% isopropyl alcohol for 5 to 10 minutes, then wash with warm soapy water, rinse and dry. It is better not to share earrings that pass through a piercing, but if you do, disinfect them first.

1 Fakhr AE et al. "Cross-contamination of bacteria-colonized pierced earring holes and fingers in nurses is a potential source of health care-associated infections." Am J Infect Control, 2019; 47(6):725-727. PubMed

2 Herting G et al. "Corrosion behavior of nickel-containing alloys in artificial sweat." J Electrochem Soc, 1988; 135(2):308-311. PubMed

3 Kartal S et al. "A Comprehensive Artificial Sweat Study for Quantitation of Nickel and Other Inorganic Elements Released from Imitation Earrings Purchased in Istanbul Market." Biol Trace Elem Res, 2020; 198(1):348-357. PubMed

4 Manivasagam G et al. "Biomedical Applications of Titanium Alloys: A Comprehensive Review." Int J Mol Sci, 2024; 25(3):1696. PMC

5 "Removing Tarnish from Silver: The Chemistry." Compound Interest, 2013. Source

6 Maaß P et al. "Corrosion Resistance of Stainless Steels Intended to Come into Direct or Prolonged Contact with the Skin." Metals, 2019; 9(4):467. PMC

7 Association of Professional Piercers. "Aftercare." safepiercing.org

8 Nasaj OG et al. "Body Piercing Infections." StatPearls, NCBI Bookshelf, 2024. NCBI

Written by Dr Eman Butt, MA (Cantab), MB BChir, PGDip, medical doctor and co-founder of rhokea. All rhokea jewellery is made from implant-grade titanium (ASTM F136 / F67) with SkinPlating technology. This guide is for informational purposes and does not constitute medical advice.