Active Ingredient

Cysteine

INCI: CysteineSTEP2) Water

Antioxidant amino acid for skin protection

Safety:4/5 — Very Safe
Comedogenic:0/5 — Non-comedogenic
Found in:1 products

K-Beauty Products with Cysteine

Explore More

Want personalized ingredient advice?

Yuri, our AI beauty advisor, can tell you how Cysteine works with your specific skin type, routine, and concerns.

Ask Yuri, free