Yeast Ferment Filtrate

TL;DR. This ingredient is used as a skin-conditioning and humectant support, adding water-soluble amino acids, peptides, sugars, minerals, and small metabolites to a formula. It is usually included for hydration, feel, and barrier-support claims rather than as a primary preservative or emulsifier.

What does Yeast Ferment Filtrate do in a cosmetic formula?

This ingredient is used as a skin-conditioning and humectant support, adding water-soluble amino acids, peptides, sugars, minerals, and small metabolites to a formula. It is usually included for hydration, feel, and barrier-support claims rather than as a primary preservative or emulsifier.

Is Yeast Ferment Filtrate clean?

From a clean beauty perspective, it is generally well tolerated and does not sit on major restricted lists. Because it is a complex biological mixture, sensitive users may react to trace proteins or residual byproducts, so supplier quality and preservation matter.

Is Yeast Ferment Filtrate sustainable?

It is typically made by controlled biotechnology using carbohydrate feedstocks and water, with filtration rather than heavy solvent chemistry. The material is water-soluble and expected to biodegrade readily, although impacts depend on feedstock sourcing, energy use, and wastewater handling.

Is Yeast Ferment Filtrate COSMOS-approved?

It is generally compatible with COSMOS-natural and COSMOS-organic frameworks when made from permitted substrates, approved microorganisms, and allowed processing aids. Its Green Chemistry profile is strong when production uses renewable feedstocks, aqueous processing, and responsible effluent management.

How does Yeast Ferment Filtrate work chemically?

This material is not a single molecule, it is an aqueous mixture of low-molecular-weight metabolites, amino acids, peptides, carbohydrates, organic acids, minerals, and residual macromolecule fragments. Typical use levels are often about 0.5 to 5 percent, with best performance in water phases at skin-friendly pH and with robust preservation because the nutrient-rich profile can support microbial growth.

Last updated 2026-08-17