Cholesterol
One of the three key stratum corneum lipids alongside ceramides and fatty acids. Helps restore the barrier in dryness and atopic dermatitis.
Barrier repair
Evidence by route
Topical application
BLimited evidence. One RCT or several controlled studies with limitations.
Clinical work shows barrier improvement when using a ceramide:cholesterol:fatty acid ratio of 3:1:1 or 1:1:1. The ingredient appears in atopic skin formulas.
Tolerability and safety
Irritation potential
LowAllergen risk
LowPregnancy
SafeSkin types
Suitable for
OilyDrySensitiveCombinationNormal
Frequently asked questions
Is Cholesterol safe during pregnancy?
Cholesterol is considered safe during pregnancy at typical cosmetic concentrations. Systemic absorption through the skin is minimal.
What skin types is Cholesterol for?
Cholesterol suits: oily, dry, sensitive, combination, normal.