Regulatory Status
For full compliance data across 55 jurisdictions, use the Substance Compliance tool.
Safety Data
Calculate MoS for your specific formulation with the MoS Calculator.
Expert Verdict
Individuals with yeast hypersensitivity may react. China NMPA permits up to 3% leave-on (whole body). Ensure microbial purity given fermentation origin.
Frequently Asked Questions
Is Hydrolyzed Yeast safe in cosmetics?
Individuals with yeast hypersensitivity may react. China NMPA permits up to 3% leave-on (whole body). Ensure microbial purity given fermentation origin. The EU classifies Hydrolyzed Yeast as "permitted". Safety rating: GOOD.
Is Hydrolyzed Yeast allowed in the EU?
Hydrolyzed Yeast EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Hydrolyzed Yeast do in cosmetics?
Hydrolyzed Yeast functions as: Skin conditioning. It is classified as a cosmetic ingredient in our database. CAS number: 100684-25-1.
What is the Margin of Safety for Hydrolyzed Yeast?
not established The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.
Compliance Tools
Check Hydrolyzed Yeast compliance across multiple jurisdictions:
Related Ingredients
Is Hydrolyzed Yeast in Your Products?
Scan any product label with Piro — our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.
Try Piro Free →Analyze Your Full Ingredient List
Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Hydrolyzed Yeast in your formulation.