Corthellus Shiitake Extract* ●
TL;DR. This ingredient is primarily a skin-conditioning botanical extract, used for water-binding polysaccharides, antioxidant compounds, and a mild soothing profile in leave-on and rinse-off products.
What does Corthellus Shiitake Extract* do in a cosmetic formula?
This ingredient is primarily a skin-conditioning botanical extract, used for water-binding polysaccharides, antioxidant compounds, and a mild soothing profile in leave-on and rinse-off products.
Is Corthellus Shiitake Extract* clean?
From a clean beauty perspective, it is generally well-tolerated and not a common restricted-list concern. The main review points are extraction solvent, preservative system, residual impurities, and possible sensitivity in people with fungal allergies.
Is Corthellus Shiitake Extract* sustainable?
This material is typically sourced from cultivated fungal biomass grown on renewable agricultural substrates, and its extractable components are expected to be biodegradable. Its footprint depends on cultivation inputs, drying method, extraction solvent, and concentration process.
Is Corthellus Shiitake Extract* COSMOS-approved?
It can align with COSMOS-natural and COSMOS-organic when produced from approved raw materials using allowed extraction solvents such as water, glycerin, or ethanol. It fits Green Chemistry best when sourced from renewable biomass, processed with benign solvents, and preserved with COSMOS-accepted systems.
How does Corthellus Shiitake Extract* work chemically?
This ingredient is a complex extract containing polysaccharides such as beta-glucans, amino acids, minerals, and phenolic constituents rather than a single defined molecule. Use levels are typically supplier-driven, often around 0.1% to 5% for aqueous or glycerin extracts, with stability influenced by pH, microbial preservation, heat exposure, and oxidation of minor phenolic fractions.
Last updated 2026-09-19