What Ceramides does
Roughly half the lipid content between surface skin cells is ceramide. When that ratio drops — from over-cleansing, retinoids, eczema or cold weather — skin loses water and becomes reactive.
Topical ceramides work best in the physiological ratio with cholesterol and fatty acids; formulas that include all three outperform ceramides alone in barrier-repair studies.
Worth using if…
- Compromised or over-exfoliated barriers
- Eczema-prone and very dry skin
- Anyone using retinoids or acids
Safety & watch-outs
- Ceramide content is usually low in the ingredient list by necessity — being near the bottom is not a red flag here.
- They repair; they do not exfoliate or brighten.
Ceramides in pregnancy: Not on standard avoid lists
Not on standard pregnancy avoid lists.
Comedogenic rating: No published rating
No Fulton rating; usually used at low levels in balanced formulas. Ratings come from the published Fulton scale, which was measured on rabbit ears rather than human faces — treat it as a rough signal, not a verdict on a finished formula.
Check a whole formula for pore cloggers →Common questions
How long does barrier repair take?
Noticeable comfort in days; measurable barrier recovery typically over 2–4 weeks of consistent use and less aggressive cleansing.
Informational only, not medical advice. Written from public regulatory and dermatology references (EU Cosmetics Regulation annexes, SCCS opinions, CIR reviews, published Fulton-scale data). Concentration, formula and your own skin all change the outcome — consult a clinician for personal concerns.
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