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INCI: AMINOETHANESULFINIC ACID
An amino acid derivative, also known as hypotaurine, which functions as an antioxidant and skin conditioning agent, potentially protecting skin cells from oxidative stress.
Beneficial for
Safety summary
Generally considered safe for cosmetic use.
CAS Number
300-84-5
1% line marker
This ingredient is commonly used as a marker to identify where ingredients drop below 1% concentration on the label.
For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.