Tremella Fuciformis

TL;DR. This ingredient is primarily a humectant and skin-conditioning film former, used to bind water on the skin surface and improve a smooth, hydrated feel. It can also add light viscosity and slip in water-based formulas.

What does Tremella Fuciformis do in a cosmetic formula?

This ingredient is primarily a humectant and skin-conditioning film former, used to bind water on the skin surface and improve a smooth, hydrated feel. It can also add light viscosity and slip in water-based formulas.

Is Tremella Fuciformis clean?

From a clean-beauty perspective, this ingredient is generally well tolerated and has little restricted-list friction. Sensitivity is uncommon, though finished formulas should still control microbial quality because it is commonly used in water-based systems.

Is Tremella Fuciformis sustainable?

This material is typically derived from cultivated fungal biomass or its water-soluble extracts, rather than petrochemical feedstocks. Its polysaccharide-rich composition is expected to be biodegradable and has low persistence concerns.

Is Tremella Fuciformis COSMOS-approved?

It is generally compatible with COSMOS-natural and COSMOS-organic frameworks when produced using permitted extraction and preservation methods. It fits Green Chemistry principles well when sourced from renewable cultivation and processed with water, glycerin, or other permitted solvents.

How does Tremella Fuciformis work chemically?

The molecule profile is dominated by high-molecular-weight acidic heteropolysaccharides, commonly rich in sugars such as mannose, xylose, and glucuronic acid, which form a water-binding film on skin. Typical use depends on the supplier format, with extracts often used around 0.1% to 5% and purified polysaccharide fractions at lower levels, and it is best formulated in the water phase with adequate preservation.

Last updated 2026-05-14