Ceramide 3
What is Ceramide 3?
Ceramide 3 (CAS 34354-88-6), also marketed under the trade name Cellapy A Repair, is a synthetic sphingolipid that mirrors the ceramides naturally present in the skin's stratum corneum.
Where is Ceramide 3 used?
- Topical formulations: barrier-reinforcing and moisture-retention agent that restores lipid structure in compromised or aging skin
- Premium skincare: incorporated into moisturizers and serums that replenish depleted intercellular lipids and reduce transepidermal water loss
- Dermocosmetic formulations for eczema-prone, sensitive, or post-procedure skin
- Formulators combine it with cholesterol and fatty acids to replicate the natural lamellar bilayer
- Hair care: conditioning treatments and leave-on products that smooth the cuticle and improve fiber integrity
- Pharmaceutical topical preparations incorporate it where skin barrier restoration is a documented clinical endpoint.
Commercial specifications
- Purity levels typically at 95% or higher
- Packaging from small quantities for R&D sampling to kilogram-scale lots
Other Names (Synonyms)
Cellapy A Repair|Octadecanamide, N-((1S,2S,3R)-2,3-dihydroxy-1-(hydroxymethyl)heptadecyl)-|Cellapy A Repair Cream|RefChem:54752|JNH Ato-Care Super Barried ATO-Serum|galactosyl-alpha(1-4)-galactosyl-beta(1-4)-glucosyl-beta(1-1)-ceramide|Octadecanamide, N-[2,3-dihydroxy-1-(hydroxymethyl)heptadecyl]-, D-ribo-|N-[(1S,2S,3R)-2,3-Dihydroxy-1-(hydroxymethyl)heptadecyl]octadecanamide