THIAMINE HCL is graded A (Safe) by Expert·ING, based on COSING, FDA regulatory data.
THIAMINE HCL
Vitamin B1
Safety grade: A
Thiamine HCL is a form of Vitamin B1, an essential nutrient that your body needs for energy and nerve function. In skincare products, it's included to help nourish and condition the skin.
This ingredient helps mask unpleasant odors in cosmetic formulations while also providing skin conditioning benefits to help keep skin soft and healthy-looking.
Graded using: COSING, FDA.
Last verified: May 26, 2026
Other Skin Conditioning ingredients
- TOCOPHEROL — Grade A
- PROPYLENE GLYCOL — Grade A**
- XANTHAN GUM — Grade A
- DIMETHICONE — Grade A
- TOCOPHERYL ACETATE — Grade A
- PANTHENOL — Grade A
- CAPRYLYL GLYCOL — Grade A
- ETHYLHEXYLGLYCERIN — Grade A