I've been working with pearls for over thirty years. In that time, I've seen a lot of pearl jewelry come back to me — some of it looking better than the day it left, some of it… not so much. The difference is almost never about the quality of the pearl. It's about how people treat them at home.
Here's the thing nobody tells you upfront: pearls are organic. They're not rocks. They came from a living creature, and they still behave like it. They're soft, they're porous, and they react to the world around them — your skin, your perfume, the air in your bathroom. That's what makes them beautiful. It's also what makes them need a little attention.
This isn't a lecture. It's the same stuff I tell friends when they buy their first pair of pearl earrings. Ten minutes of reading, and your pearls will outlast you.
The Only Rule You Need to Remember
Last on, first off.
Put your pearls on after you've finished getting ready — after the hairspray, the perfume, the sunscreen, the moisturizer. All of it. And when you get home, take them off before you do anything else.
That one habit will do more for your pearls than anything else in this article. If you only remember one thing, let it be that.
What Actually Damages Pearls
Pearls have a hardness of about 2.5 on the Mohs scale. For reference, your fingernail is 2.5. A diamond is 10. So yes, pearls scratch easily — but scratching isn't actually the main threat. Chemistry is.
Pearl nacre (the iridescent coating that makes them glow) is calcium carbonate. It dissolves in acid. Slowly, but it dissolves. And you'd be surprised how many everyday things are mildly acidic:
- Perfume and cologne — alcohol-based, often acidic. The single biggest pearl killer I see.
- Hairspray — leaves a film that dulls the surface over time.
- Sweat — your body's natural pH sits around 4.5–5.5, which is acidic enough to erode nacre with prolonged contact.
- Chlorine — pool water and tap water both contain it. Never swim in your pearls.
- Vinegar, citrus, wine — Cleopatra allegedly dissolved a pearl in vinegar to win a bet. That part of the story is actually plausible.
- Ultrasonic cleaners — they'll destroy a pearl. This is meant for diamonds and hard gemstones, not organics.
On the other hand, pearls actually like being worn. The natural oils from your skin keep them from drying out and help maintain their luster. A pearl that sits in a box for twenty years will look worse than one worn regularly. So wear them — just be smart about what else touches them.
After You Wear Them
When you take your pearls off at the end of the day, give them a quick wipe with a soft, dry cloth. Microfiber works well. A clean cotton cloth works too. That's it. You're removing the day's buildup of oils, traces of lotion, city grime — the invisible stuff that accumulates.
If they need a deeper clean (maybe you wore them on a hot day, or got caught in rain), use a cloth barely dampened with water. Not wet — damp. Wipe gently, then let them air dry on the cloth before putting them away. Never use soap, jewelry cleaner, or any chemical solution.
For pearl stud earrings specifically, clean the posts and backs too. Skin oils build up on the metal parts and can transfer to the pearls during storage.
How to Store Them (This Matters More Than You Think)
Three rules for storage:
1. Keep them separate. Don't toss your pearls into a jewelry box where they'll rub against harder stones. A diamond ring sharing a compartment with a pearl necklace will scratch the pearl's surface. Use a soft pouch, a dedicated compartment, or wrap them in a soft cloth.
2. Let them breathe. Don't store pearls in an airtight container or a sealed plastic bag. They need a small amount of moisture from the air to stay healthy. Pearls contain about 2% water — if they dry out completely, the nacre can crack. A fabric-lined box or a soft pouch is ideal.
3. Avoid extremes. Don't leave them in direct sunlight, near a heater, or in your car on a hot day. Heat and UV both degrade nacre over time. A dresser drawer is fine. A windowsill is not.
A Note on Gold Plating
Most of our pieces at Caellia use 14K or 18K gold plating over sterling silver — like these 14K gold pearl hoop earrings. The plating care rules are simple and overlap nicely with pearl care:
- Remove before showering, swimming, or washing hands
- Avoid contact with perfume, lotion, and cleaning products
- Store in a dry place
- Wipe down after wearing
If you're already following "last on, first off" for your pearls, your gold plating will stay bright too. Two birds.
When Something Goes Wrong
Your pearls look dull. Usually just surface buildup. Wipe with a barely damp cloth. If that doesn't work, try a cloth dampened with a tiny amount of mild, pH-neutral soap (like unscented Castile soap) — but rinse immediately with a damp cloth and dry thoroughly. This is the nuclear option, not a regular routine.
A pearl came loose from its setting. Don't try to glue it yourself with superglue — cyanoacrylate can cloud the pearl surface. Bring it to a jeweler, or reach out to us. We use adhesives specifically designed for nacre.
Your pearl strand feels loose. If you have a strung pearl necklace, get it restrung every year or two if you wear it often. The silk thread stretches and weakens over time. You'll notice the pearls starting to slide more freely — that's your cue.
Yellowing. Slight yellowing over decades is natural for some pearls and isn't necessarily a sign of damage — it's part of how organic gems age. Dramatic yellowing, though, usually means prolonged exposure to chemicals or improper storage. Unfortunately, once nacre is chemically damaged, it can't be restored. Prevention is the only fix.
The Short Version
If you take nothing else from this:
- Last on, first off.
- Wipe them with a soft cloth after each wear.
- Store them separately in something breathable.
- Keep them away from chemicals, heat, and other jewelry.
- Wear them. Pearls do better on skin than in a drawer.
That's really it. Pearls aren't fragile — they're just particular. Give them the bare minimum of respect and they'll keep their glow for decades. I've seen pearls from my grandmother's generation that still look remarkable, and the secret was never complicated. It was just consistent.
If you're building your collection and want pieces designed to be worn daily, take a look at our best sellers — every piece is made with tarnish-resistant plating and hypoallergenic posts specifically because we expect you to actually wear them, not just stare at them in a box.
Frequently Asked Questions
Can I wear pearl jewelry in the shower?
No. The combination of hot water, steam, soap, and shampoo is one of the fastest ways to dull pearl nacre and degrade gold plating. Take them off before you step in.
How often should I clean my pearl jewelry?
A quick wipe with a soft cloth after each wear is enough for daily maintenance. A slightly damp cloth once a month if you wear them frequently. That's the full routine — there's no need for special cleaners.
Will my pearls last forever?
With proper care, freshwater pearls can maintain their luster for generations. They're organic, so they do age — but the aging is extremely gradual. Pearls from the 1950s that were well-maintained still look beautiful today. The ones that don't hold up were usually stored badly or exposed to chemicals repeatedly.
From Caellia — thoughtful design meets enduring quality.