Ingredient · dataset v56

Hydrolyzed Keratin and fungal acne

No known trigger

Why it's not a known trigger

Hydrolyzed protein (amino acids/peptides); no lipid chain. Round-2 2b, approved.

Evidence strength

Judged neutral — no trigger evidence

Function

Protein

Checked products with this ingredient (1)

Product types: Shampoos

Shampoos (1)

Related protein

Sources

EU CosIng database — search the INCI name

Last reviewed: 2026-10-13 (dataset v56).

Questions

Does Hydrolyzed Keratin trigger fungal acne?

No known trigger: Hydrolyzed protein (amino acids/peptides); no lipid chain. Round-2 2b, approved.

Does Hydrolyzed Keratin feed Malassezia?

No known link: Hydrolyzed Keratin is judged with no known trigger. One screened ingredient is not a product verdict — when in doubt, ask a dermatologist.

Is this medical advice?

No. We screen ingredient lists; we never diagnose, treat, or certify products. When in doubt, ask a dermatologist.

Check a full list containing Hydrolyzed Keratin →

Not medical advice: we screen ingredient lists for potential triggers — we never diagnose, treat, or certify products. Dataset v56.