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INCI: COLLOIDAL SILVER
A suspension of microscopic silver particles, historically used for its antimicrobial properties, and sometimes included in cosmetics for its purported purifying and soothing effects.
Beneficial for
Safety summary
Can cause argyria (blue-gray skin discoloration) with prolonged or high-dose internal use. Topical use is generally considered safer, but long-term effects are not fully established.
CAS Number
7440-22-4
For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.