4-Amino-m-Cresol
4-Amino-m-Cresol is an organic compound primarily used as a color precursor in permanent hair dyes. It contributes to the formation of specific color shades, particularly reds and violets, when oxidized. It is not intended for direct application to the skin and is typically used in professional hair coloring products.
NoneHair dye ingredientVeganEvidence: Medium
RiskModerate 2 / 4
Sensitization i2 / 4
Risk of allergic contact dermatitis or immune-based reactions. Fragrance allergens, preservatives, botanicals, and some dyes may score here.
Systemic exposure i1 / 4
Whether it has meaningful potential to be absorbed into the body at levels that may matter biologically. Most cosmetic ingredients score low unless there is known concern or high exposure.
Rated by SpottyLabs' ingredient methodology, independent of brands.
Things to watch
- Potential skin sensitizer
- May cause allergic reactions in susceptible individuals
See how this matches your skin
Find out exactly what you put onto your skin. Scan any product before you buy. Free and independent — no brand is paying us. Available on both on Android and Apple
Frequently asked questions
- What is 4-Amino-m-Cresol used for?
- 4-Amino-m-Cresol is used as a color precursor in permanent hair dyes, contributing to the development of red and violet shades when it undergoes oxidation during the coloring process.
- Can 4-Amino-m-Cresol cause allergies?
- Yes, like many hair dye ingredients, 4-Amino-m-Cresol can be a skin sensitizer and may cause allergic reactions in some individuals. A patch test is recommended before use.
