ARGININE HCL is graded A (Safe) by Expert·ING, based on COSING, FDA regulatory data.
ARGININE HCL
Safety grade: A
Arginine HCL is an amino acid (a building block of proteins) that helps improve skin hydration and elasticity. It's the hydrochloride salt form of arginine, which makes it stable and easy to use in skincare products.
This ingredient conditions and softens the skin by improving moisture retention and supporting the skin's natural barrier function, leaving it feeling smoother and more supple.
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