TEA-UNDECYLENOYL HYDROLYZED COLLAGEN is graded B (Low Concern) by Expert·ING, based on COSING regulatory data. It is restricted under EU COSING — AnnexIII-CONCENTRATION-.

TEA-UNDECYLENOYL HYDROLYZED COLLAGEN

Safety grade: B

This is a gentle cleansing ingredient made by combining collagen (a protein found in skin) with an antifungal compound. It helps clean hair and skin while also conditioning them and reducing dandruff.

This ingredient works as a mild cleanser and conditioner that also fights dandruff-causing fungi, while reducing static in hair and improving the feel and moisture of skin and hair.

Graded using: COSING.

• EU COSING — Restricted

Last verified: May 26, 2026