CERAMIDE 4 is graded A (Safe) by Expert·ING, based on COSING regulatory data.
CERAMIDE 4
Safety grade: A
Ceramide 4 is a waxy, fat-like molecule that naturally exists in your skin and hair. It helps form a protective barrier that locks in moisture and keeps these structures healthy and hydrated.
This ingredient restores and maintains the skin and hair's natural moisture barrier, reducing water loss and leaving both feeling soft, smooth, and protected.
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