CHITOSAN

Ingredient type: EMULSIFIER

✨ Role: Chitosan is primarily used in cosmetic products for its film-forming and moisturizing properties. It helps form a protective barrier on the skin, which can reduce moisture loss and improve skin elasticity. It is also known for its antimicrobial properties, which can help keep products fresh.

Ingredient type: Water-soluble

‍⚕️ Safety: Generally safe

✨ Vegan: No, chitosan is usually derived from chitin found in the shells of crustaceans.

✨ Note: Although it is well tolerated by most people, those with seafood allergies should exercise caution. There are versions of chitosan derived from vegan sources, but they are even less common.

Found in: Often used in hair care formulas, skin moisturizers, anti-aging products, and hair sprays.