(or 3-Aminophenol) is used as an oxidation coupler in permanent hair color formulas.

Used in permanent hair color as a coupler

Used in permanent hair color as a coupler.

Used in permanent hair color as a coupler

Used in permanent hair color as a coupler

Used in permanent hair color as a coupler

Used in permanent hair color as a coupler

Used in permanent hair color as a coupler

Used in permanent hair color as a coupler