Hydrolyzed keratin is a protein derived from animal sources, typically wool or feathers, that has been broken down into smaller fragments. These smaller protein pieces can penetrate the hair shaft and skin surface to provide conditioning and strengthening benefits.
NoneProteinNot veganEvidence: Medium
BenefitGood 2.5 / 4
Hydration
Soothing
RiskVery low 0 / 4
Rated by SpottyLabs' ingredient methodology, independent of brands.
What it helps with
Strengthens hair
Improves hair elasticity
Conditions skin and hair
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Hydrolyzed keratin is typically sourced from animal by-products such as wool, feathers, or horns, which are then processed to break down the keratin protein into smaller, more usable forms.
Is hydrolyzed keratin suitable for vegans?
No, hydrolyzed keratin is not suitable for vegans as it is derived from animal sources.
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