Active Ingredient

Thiamine HCl (Vitamin B1)

INCI: thiamine HCHCL

Antioxidant and skin conditioning agent

Safety:4/5 — Very Safe

Comedogenic:0/5 — Non-comedogenic

Found in:3 products

K-Beauty Products with Thiamine HCl (Vitamin B1)

Vitamin C Green Tea Enzyme Brightening Cream

Innisfree

Vitamin C Green Tea Enzyme Brightening Cream Set

Innisfree

Super Lemon Glutathione Toner Pad Refill Set

Bring Green

Yuri, our AI beauty advisor, can tell you how Thiamine HCl (Vitamin B1) works with your specific skin type, routine, and concerns.