4-HYDROXYINDOLE
Ingredient type:COLORANT
✨ Role: 4-Hydroxyindole is mainly used in self-tanning and bronzing products as a coloring agent. This ingredient reacts with amino acids present in the skin's top layer, simulating a natural tan without sun exposure.
Ingredient type: Colorant
⚕️ Safety: Yes, this ingredient is generally considered safe when used at recommended concentrations in cosmetic products.
✨ Vegan: Yes, 4-Hydroxyindole is a synthetic compound that does not come from animal sources.
✨ Please note: Always perform a skin test before use to check for any adverse reactions. In the event of irritation, it's best to discontinue use.
Found in: Self-tanners, sunless tanning products and some hair dyes.
Comedogenic rating:


