ACETYL ORNITHINE is graded A (Safe) by Expert·ING, based on COSING regulatory data.
ACETYL ORNITHINE
Safety grade: A
Acetyl ornithine is an amino acid derivative that works to improve skin texture and appearance. It helps support the skin's natural structure and keeps it feeling smooth and conditioned.
This ingredient conditions the skin by helping to improve its moisture retention, elasticity, and overall softness while supporting the skin's natural barrier function.
Graded using: COSING.
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