Ingredient Directory
Low Concern Evaluator Flag

Keratin (Hydrolyzed from Wool)

Keratin protein (non-hydrolyzed structural fragments)

Safety Notes

Structural keratin protein; fills hair cortex; temporary structural repair; distinguishable from hydrolyzed keratin (smaller MW) vs. larger structural fragments; NOT vegan; formaldehyde in keratin treatments (Brazilian blowout style), must verify formaldehyde content, treat as formaldehyde releaser assessment if applicable

Function & Common Use

Function

Hair Conditioning

Category

Conditioner

Common In

Hair treatments keratin smoothing treatments

Origin

Animal (wool)

Concentration Limits

India (CDSCO)

No limit

EU Cosmetics Reg.

No limit

Frequently Asked Questions

Is Keratin (Hydrolyzed from Wool) safe to use in skincare?

Keratin (Hydrolyzed from Wool) has a Low concern rating from The Clean Sheet. Structural keratin protein; fills hair cortex; temporary structural repair; distinguishable from hydrolyzed keratin (smaller MW) vs. larger structural fragments; NOT vegan; formaldehyde in keratin treatments (Brazilian blowout style), must verify formaldehyde content, treat as formaldehyde releaser assessment if applicable

Is Keratin (Hydrolyzed from Wool) allowed in India?

Keratin (Hydrolyzed from Wool) is currently classified as "Permitted" under Indian cosmetics regulations. No concentration limit is specified for India.

What is Keratin (Hydrolyzed from Wool) used for in cosmetics?

Keratin (Hydrolyzed from Wool) functions as: Hair Conditioning. It is commonly found in: Hair treatments keratin smoothing treatments.

TCS Assessment
Low Concern
Based on peer-reviewed safety data, regulatory status, and expert review by The Clean Sheet panel.

Regulatory Status

India (CDSCO)
Permitted
EU
Permitted
US FDA
Permitted
Korea (MFDS)
Permitted

Identifiers

CASN/A
ECN/A

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