INCI · other · CIR review pending · used in 1 products
Colloidal Gold(100Ppb)
Colloidal gold is the product obtained by the suspension of gold in water. It is listed under CAS # 7440-57-5 and EC # 231-165-9. According to CosIng, its official functions are antimicrobial and skin conditioning. It appears as an ingredient in a wide range of cosmetic products including serums, masks, toners, and eye patches.
Evidence level
weakEWG score
—Comedogenic
—Category
other● Benefits
Colloidal gold is used in cosmetics primarily for its antimicrobial and skin conditioning properties. It is commonly featured in luxury and anti-aging formulations, though the source does not provide clinical evidence for specific skin benefits beyond its official CosIng-listed functions.
antimicrobialskin-conditioning
● Cautions
