Ceramide 3 ●
TL;DR. It is a skin-conditioning and barrier-support lipid used to help replenish the outer skin lipid matrix and reduce water loss. It appears most often in moisturizers, serums, and barrier creams for dryness support rather than cleansing or preservation.
What does Ceramide 3 do in a cosmetic formula?
It is a skin-conditioning and barrier-support lipid used to help replenish the outer skin lipid matrix and reduce water loss. It appears most often in moisturizers, serums, and barrier creams for dryness support rather than cleansing or preservation.
Is Ceramide 3 clean?
It has a strong clean-beauty profile because it is skin-identical in function, low in irritation potential, and not a common restricted-list ingredient. The main watchpoint is supplier quality, since complex manufacture can involve residual solvents or purity specifications that vary by grade.
Is Ceramide 3 sustainable?
Commercial grades can come from yeast fermentation, plant-derived precursors, or synthetic routes, so the footprint depends on the supplier and feedstock. As a lipid used at very low levels, it has a lighter formula-level burden, but public biodegradation data is less standardized than for simpler plant oils or fatty alcohols.
Is Ceramide 3 COSMOS-approved?
It may be accepted in COSMOS-natural formulas when the commercial grade is made from approved natural or biotechnology routes and supported by supplier documentation, while purely petrochemical synthetic grades may not qualify. Its Green Chemistry fit is strongest with renewable or fermentation feedstocks and weaker when it relies on multi-step synthetic processing.
How does Ceramide 3 work chemically?
The molecule is an amphiphilic, long-chain lipid built from an amide-linked sphingoid backbone and a fatty-acid chain, which lets it pack into lamellar structures with cholesterol and free fatty acids. Use levels are commonly very low, often about 0.001 to 0.1%, and it usually needs oil-phase dispersion, heat processing, or encapsulation because it has limited water solubility.
Last updated 2026-05-13