Hydrolyzed Hair Keratin

INCI: HYDROLYZED HAIR KERATIN

CAS Number
69430-36-0 / 73049-73-7
Function
Hair conditioning, skin conditioning
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status prohibited
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted โ€” no restrictions under 21 CFR; CIR concluded safe in present practices of use (2016)

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
low
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

EU ban on human-origin materials is absolute with no derogation available; must verify source with acceptable alternatives including sheep wool, bovine hoof, and goat cashmere labeled as Hydrolyzed Keratin; BSE/TSE clearance required for animal sources; heavy metals must be less than 20 ppm per supplier specifications.

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Concern Level: Low

Frequently Asked Questions

Is Hydrolyzed Hair Keratin safe in cosmetics?

EU ban on human-origin materials is absolute with no derogation available; must verify source with acceptable alternatives including sheep wool, bovine hoof, and goat cashmere labeled as Hydrolyzed Keratin; BSE/TSE clearance required for animal sources; heavy metals must be less than 20 ppm per supplier specifications. The EU classifies Hydrolyzed Hair Keratin as "prohibited". Safety rating: GOOD.

Is Hydrolyzed Hair Keratin allowed in the EU?

Hydrolyzed Hair Keratin EU regulatory status: prohibited. This is based on EU Regulation 1223/2009 and its amendments.

What does Hydrolyzed Hair Keratin do in cosmetics?

Hydrolyzed Hair Keratin functions as: Hair conditioning, skin conditioning. It is classified as a cosmetic ingredient in our database. CAS number: 69430-36-0 / 73049-73-7.

What is the Margin of Safety for Hydrolyzed Hair Keratin?

adequate The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.

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