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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) — including polyphenols, flavonoids, and plant-specific phytochemicals — 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 – 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%–5%

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 – very low

Comedogenicity Rating: 0/5 – 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