cholestrol
cholestrol
CHO
9/10
Concern level
High concern
A skin-identical sterol and key component of the stratum corneum lipid matrix. In cosmetics, it is used mainly in barrier-repair formulas, often alongside ceramides and fatty acids to support moisturization and reduce transepidermal water loss.
Pore-clogging
Low
Pregnancy
Safe
Regulatory
No data
Benefits
MoisturizingSupports Barrier Function
Chemical Properties
Molecular Weight
386.65 g/molTypical Concentration
0.10% - 2.00%CAS Number: 57-88-5
Skin Type Compatibility
dry skin9/10
oily skin6/10
sensitive skin9/10
acne prone6/10
mature skin9/10
normal skin8/10
Interactions
incompatible with: Works synergistically with ceramides, Works synergistically with fatty acids, May be less effective if the overall lipid system is unbalanced
Risks & Warnings
Generally very well tolerated. Main concerns are formula-related rather than skin-related, including oxidation in poorly protected formulas and source-related impurity considerations. Plant- or animal-derived cholesterol should be well purified.
Vegan Cruelty-Free
