Barrier-repair lipid
N-ACETYL DIHYDROSPHINGOSINE
Safety score · 0–100
Good
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A short-chain sphingolipid related to skin ceramides. Helps reinforce the stratum corneum, support hydration, and reduce water loss, with a tolerability profile in line with other ceramide-family lipids.
Skin benefits
- Sphingolipid precursor related to natural ceramides
- Supports stratum corneum lipid matrix and barrier function
- Can enhance hydration and reduce transepidermal water loss
- Generally well tolerated in skincare
Known concerns
- Less extensively studied than long-chain ceramides like ceramide NP
- Cost and formulation complexity may limit effective dosing
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related barrier-repair lipids
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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve, so always read the physical product label and consult a healthcare professional for personal concerns.