Hydrolyzed Torulaspora Delbruekii Extract
AKA “Torulaspora Delbruekii Extract, Yeast Extract
Extract
Ingredient Facts
Hydrolyzed torulaspora delbruekii extract
AKA: Yeast Extract
Extract · Antioxidant · EWG: 4
Plant-Derived Synthetic
Antioxidant
Soothing
Skin Conditioner
Extract
Clean
A naturally-derived yeast extract that strengthens your skin's natural protective barrier, helping it stay resilient and healthy.
Form
Liquid
See origin →
Functions
Skin Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Antioxidant
Fights free radicals — the unstable molecules from UV, pollution, and stress that break down collagen and cause premature aging.
Soothing
Calms redness, irritation, and inflammation. Your skin's chill pill — great for sensitive, reactive, or post-procedure skin.
Nourishes & Protects
Traditional Use
This yeast extract is a modern cosmetic ingredient developed from fermentation science. Created to provide skin-conditioning and antioxidant benefits, with no significant traditional historical use.
Skin Types
all-skin-types
Best For
General
Melanin-Rich Skin
Suitable
Pregnancy & Breastfeeding Safe
Yes
EWG
4
CIR
Insufficient
Pregnancy
Yes
CIR Safety Findings
medical-approval
all-shades-safe
Phototoxicity Concern
Regulatory Status
USAunder review
EUrestricted
JAPANrestricted
CANADArestricted
Hydrolyzed Torulaspora Delbruekii Extract
European Commission
EU Cosmetic Ingredient Database (CosIng)
Hydrolyzed Yeast Extract
European Commission
EU Cosmetic Ingredient Database (CosIng)
Hydrolyzed Yeast Extract
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
Yeast Extract
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
Yeast Extract: Characteristics, Production, Applications and Future Perspectives.
Tao Z, Yuan H, Liu M, Liu Q, Zhang S et al.
Journal of microbiology and biotechnology, 2023
Yeast Extract: Characteristics, Production, Applications and Future Perspectives.
Tao Z, Yuan H, Liu M, Liu Q, Zhang S et al.
Journal of microbiology and biotechnology, 2023
Yeast Extract: Characteristics, Production, Applications and Future Perspectives.
Tao Z, Yuan H, Liu M, Liu Q, Zhang S et al.
Journal of microbiology and biotechnology, 2023
Yeast Extract: Characteristics, Production, Applications and Future Perspectives.
Tao Z, Yuan H, Liu M, Liu Q, Zhang S et al.
Journal of microbiology and biotechnology, 2023
Verified Feb 2026
Data: CosIng · EWG · CIR