Barrier lipids
Ceramides
INCI: Ceramide NP, Ceramide AP, Ceramide EOP (and others)·Studied at barrier-identical blends·Moderate evidence
The lipids that make up much of the skin’s outer barrier, added to serums for the appearance of a comfortable, resilient-looking barrier and less visible dryness.
Studied for
- ·The appearance of a supported, comfortable-looking barrier
- ·The look of less visible dryness and flaking
How it’s thought to work
Studied for association with topping up the skin’s own barrier lipids for the look of smoother, better-protected skin; they work best in the right ratio with cholesterol and fatty acids.