Why Sterling Silver Tarnishes & How to Prevent It

Tarnish isn't damage or a sign of poor quality. It's a normal chemical reaction, and it's fully manageable with basic care.

Why Sterling Silver Tarnishes

Tarnish forms when silver reacts with sulfur compounds in the air. Sterling silver is 92.5% silver and 7.5% other metal, usually copper, and that alloy is what oxidizes, which is why sterling tarnishes while pure silver does so more slowly. See sterling silver vs fine silver for that comparison in full.

Common triggers include:

• Humidity, especially in tropical climates; see which metal holds up best in HK/SGP humidity
• Sweat and skin oils
• Lotions and perfumes
• Household chemicals
• Extended storage without wear

Tarnish doesn't indicate low-quality silver. It's part of the metal's composition, not a flaw. See the value of sterling silver for the broader case.

Preventing Tarnish

• Wear it often. Counterintuitively, silver left sitting unworn tarnishes faster than silver worn daily; regular contact helps keep it polished.
• Store properly. An airtight pouch or lined box matters most for fine chains and pendants, where surface contact accelerates tarnish.
• Avoid chemicals. Remove silver before swimming, showering, or applying skincare. See our jewelry care guide for the fuller routine.
• Wipe after wear. A quick pass with a soft cloth prevents buildup before it becomes visible tarnish.

For how surface finish and alloy composition affect this further, see Tarnish-Resistant Jewelry: How to Keep Gold and Silver Bright.

Removing Tarnish at Home

• Polishing cloth: for light tarnish, a quick wipe restores shine.
• Foil, hot water, and baking soda: for heavier tarnish. Line a bowl with foil (shiny side up), add hot water and baking soda, submerge the piece so it touches the foil, then rinse and dry. The chemical reaction pulls tarnish off without abrasive scrubbing.
• Silver cleaning solution: use sparingly, and only for stubborn tarnish that the methods above don't fully clear.

Essential Sterling Silver Pieces

Figaro Chain

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Contour Twist Ring

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Puffy Heart Pendant

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Round Snake Chain

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When to Go Professional

Intricate settings, heavy tarnish, or sentimental pieces are worth taking to a professional rather than risking damage with a home method.

Where AURÉV Fits

AURÉV's sterling silver is nickel- and brass-free, and with the basic care above, it holds up well over years of daily wear. Shop rings and chains or start a bespoke commission.