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Sodium pyrithione acts as an antimicrobial agent, primarily used as a preservative to prevent the growth of bacteria and fungi in cosmetic formulations. It helps to keep products hygienic and stable.
Beneficial for
Safety summary
Considered safe for use in rinse-off products and at low concentrations in leave-on products. It can be irritating if it comes into contact with eyes.
CAS Number
15922-78-8
For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.