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INCI: OXOACETAMIDECARBOCYSTEINE
A sulfur-containing amino acid derivative commonly used in hair care products for its potential to strengthen hair, improve elasticity, and reduce frizz.
No specific concern data available
Safety summary
Generally considered safe for cosmetic use.
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.