Is sclerotium gum safe for skin?

Sclerotium gum is a polysaccharide derived from fungal fermentation, widely used as a thickener and film former in cosmetics. Published safety reviews do not raise concerns about topical use at typical product concentrations. Allergic reactions are uncommon but are possible with any ingredient.

What does sclerotium gum do in skincare products?

Sclerotium gum works as a thickener and texture enhancer, helping products maintain their consistency and spreadability. It also forms a light film on skin that can support moisture retention without feeling occlusive.

thickener

Sclerotium Gum

Generally safe·Limited evidence

A polysaccharide produced by fermentation of fungal cultures, used to thicken and stabilize formulas. It is well tolerated in cosmetics and often chosen by natural-leaning brands. It functions similarly to other gelling agents but comes from a more controlled fermentation source.

Questions

Is sclerotium gum safe for skin?: Sclerotium gum is a polysaccharide derived from fungal fermentation, widely used as a thickener and film former in cosmetics. Published safety reviews do not raise concerns about topical use at typical product concentrations. Allergic reactions are uncommon but are possible with any ingredient.
What does sclerotium gum do in skincare products?: Sclerotium gum works as a thickener and texture enhancer, helping products maintain their consistency and spreadability. It also forms a light film on skin that can support moisture retention without feeling occlusive.

Products with Sclerotium Gum

References

Cosmetic information for general education, not medical advice. A verdict is a reading of the published evidence, never a guarantee for your skin: any ingredient can irritate someone, so patch test new products and see a professional if you react. Concern is graded on cited evidence, never on hazard-score lists. See how we score.