Common Name(s): Hydrolyzed whey,bos taurus domesticus (cow) whey protein fraction (hydrolyzed) extract
DESCRIPTION
What It Does: Provides whey protein conditioning,leucine/cysteine peptides,hair and skin protein treatment and skin-conditioning activity from natural plant source.
Why It's Used: Used for its whey protein conditioning,leucine/cysteine peptides,hair and skin protein treatment activity derived from bos taurus domesticus (cow); supports skin health and vitality.
How It Works: Bioactive compounds from bos taurus domesticus (cow) whey protein fraction (hydrolyzed) โ including polyphenols, flavonoids, and plant-specific phytochemicals โ deliver whey protein conditioning,leucine/cysteine peptides,hair and skin protein treatment benefits.
Typically Found In: Hair protein treatments,skin conditioning products,premium dairy formulas
TECHNICAL DETAILS
Primary Category: Active ingredient โ botanical
Secondary Functions: Skin conditioning,antioxidant,botanical active
Application Areas:
Facial Skincare
Body Care
Hair Care
Beard Care
Color Cosmetics (Makeup)
Dietary/Oral Supplements
Typical Concentration Range: 0.1%โ5%
SOURCING & ETHICS
Vegan Status: No - animal-derived
Halal Status: Conditional - dairy or egg origin statement required, plus rennet and enzyme origin upstream
Source Notes: Extract from bos taurus domesticus (cow); natural plant origin. [audit 2026-07-29 rev2: dairy or egg protein; rennet and enzyme origin upstream are undocumented. determination requires shariah-panel sign-off.]
SKIN COMPATIBILITY
Irritancy Rating: 1/5 โ very low
Comedogenicity Rating: 0/5 โ non-comedogenic
Sensitivity Concerns: Generally well tolerated; rare botanical sensitivity possible.
Safe for Sensitive Skin: Yes
SAFETY & COMPATIBILITY
Safety Profile: Good safety profile. ewg score: 1.
Works Well With: Other botanical extracts,antioxidants,humectants
Avoid Combining With: No significant incompatibilities
SCIENTIFIC NOTE
Hydrolyzed whey provides the soluble whey protein fraction hydrolysate: beta-lactoglobulin peptides (rich in leucine and cysteine), lactoferrin fragments (antimicrobial), and alpha-lactalbumin peptides; cysteine-rich peptides condition hair; leucine peptides support skin barrier.
Last Verified: 2026-03-28
Primary Sources: Cosing database,inci dictionary