Hydrolyzed Yeast

Hydrolyzed Yeast is a cosmetic ingredient used as a hair conditioning, skin conditioning agent. It is used in 8 products in our dataset. It is regulated in the EU (listed in a Cosmetics Regulation annex).

INCI nameHYDROLYZED YEAST
FunctionHAIR CONDITIONING, SKIN CONDITIONING
CAS number227025-31-2
Prevalence8 products (0.01% of dataset)
Most used inSkincare
EU statusRestricted (annex )
Monthly searches70

Used in

Toners 25%Emulsions 12.5%Facial Treatments 12.5%General Moisturizers 12.5%Makeup Removers 12.5%Serums 12.5%

Frequently asked

What does Hydrolyzed Yeast do in skincare?
Hydrolyzed Yeast functions as a hair conditioning, skin conditioning agent in cosmetic formulas.
Is Hydrolyzed Yeast allowed in cosmetics?
Yes, but it is regulated in the EU — it appears in a Cosmetics Regulation annex with usage conditions.
What products contain Hydrolyzed Yeast?
It is most commonly found in Skincare products, especially toners (25% of its uses).

Manufacturers with experience using Hydrolyzed Yeast

Match with vetted US contract manufacturers that have hands-on experience formulating with this ingredient.