Barrier

Glycosphingolipid

Glycosphingolipid — a class of glycolipids in the skin that includes cerebrosides and gangliosides. They are natural components of the skin barrier that support hydration, restore lamellar structure, and protect against external aggressors. A plant-based alternative to ceramides for vegan formulations.

Glycolipid barrierCerebrosidesHydrationRestoration of SC

✓ Safe

Comedogenic Rating

0/5

Irritation Potential

0/5

What is it?

Glycosphingolipid (INCI: Glycosphingolipid) — a complex lipid: ceramide backbone + monosaccharide or oligosaccharide. Subclasses: glucosylceramide (GlcCer) — the most common in plants; galactosylceramide (GalCer) — in animals and the brain; lactosylceramide, gangliosides — more complex forms. Plant sources: wheat, rice, corn (glucosylceramide from Triticum aestivum, Oryza sativa). Mechanism: after application to the skin, enzymatic hydrolysis (beta-glucocerebrosidase in SC) → release of ceramide → incorporation into lamellar bodies. Function: support of the ceramide pool in SC without direct introduction of ceramides.

Restorative agents for dry and damaged skin, vegan alternatives to animal ceramides, products for atopic dermatitis, anti-aging serums and creams.

Key Benefits

✦

Precursor of ceramides — barrier restoration through SC enzymology

Glycosphingolipid (specifically glucosylceramide) is a natural precursor of ceramides in the skin. Mechanism: glucosylceramide is applied topically → penetrates the SC → beta-glucocerebrosidase (endogenous enzyme in SC) cleaves glucose → release of ceramide in situ → incorporation into lamellar bodies. Advantage vs direct introduction of ceramides: better control of release; use of the skin's natural enzymatic process. In vitro: glucosylceramide increases ceramide levels and reduces TEWL in a 3D skin model. Especially effective in ceramide deficiency (atopic dermatitis, xerosis).

◈

Hydration and restoration of the lamellar structure of SC

Glycosphingolipids restore the normal organization of lipid lamellae between corneocytes — the main barrier that prevents TEWL. Lamellar structure: ceramide + cholesterol + free fatty acids in the correct molar ratio. Glycosphingolipid increases the ceramide pool → normalization of lamellar organization. Result: reduced TEWL, increased hydration of SC, improved elasticity. Clinical observations: plant-based glucosylceramide (from wheat or rice) — 4 weeks of application — improvement in hydration and reduction of transepidermal stress.

✧

Plant alternative to animal ceramides

Traditional cosmetic ceramide sources: from pig or other animal brains. Glycosphingolipid from plant sources (wheat, rice, corn) = vegan and cruelty-free alternative. Plant-based glucosylceramide is functionally equivalent: after enzymatic cleavage, it releases the same ceramide structures. Ideal for: vegan cosmetics, clean beauty, Ecocert/COSMOS certified formulations. Synergy with: phytosphingosine (natural fermentation environment), cholesterol (for correct molar ratios of the barrier), fatty acids (C18:1, C18:2).

Suitable for

Dry and damaged skinSkin with atopic dermatitisSensitive and reactive skin

Main Actions

✓ Natural precursor of ceramides in SC✓ Restoration of the lamellar structure of the barrier✓ Plant alternative to animal ceramides

Glycosphingolipid: glucosylceramide and plant sources

Glycosphingolipid in cosmetics = mainly glucosylceramide (GlcCer) from plant sources. INCI: Glycosphingolipid or Glucosylceramide. Sources: Triticum aestivum (wheat), Oryza sativa (rice), Zea mays (corn). Effective concentration: 0.5-3%. Stable at pH 4-8, lipophilic — to be introduced into the oil phase or with a solubilizer. Synergy with cholesterol and fatty acids for an ideal barrier complex.

CategoryBarrier Repair

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