Amidinocysteine-hydrolyzed keratin

Ingredient type:HUMECTANT/WATER-SOLUBLE

✨ Role: Hydrolized amidinocysteinyl keratin is an active ingredient used primarily to strengthen and revitalize hair structure. It helps repair damaged hair, restoring its elasticity and shine. In skin care, it can play a role in improving skin hydration and structure.

Ingredient type: Water-soluble

Safety: Yes, this ingredient is generally considered safe for cosmetic use.

✨ Vegan: No, this ingredient is generally not vegan because derived from keratin, a protein found naturally in hair, nails, and skin, often derived from wool or other animal sources.

✨ Worth knowing: Well tolerated by most users, it is unlikely to cause skin irritation. Mainly used in hair products for its action on hair structure.

Present in: Hair care products such as shampoos, conditioners and hair masks; occasionally in skin moisturizers.

Comedogenic rating: 

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