Acid Blue 9

  • Colorant

Low data There is not yet enough product and review data to determine preference.

TOP 10 Acid Blue 9 Products

About Acid Blue 9

Acid Blue 9 is a blue colorant with a triphenylmethane structure.[1] In cosmetics, it is used to add color to products or areas of use such as the skin and hair, and to color hair.[1] In Europe, it may be used as a coloring ingredient in non-oxidative hair dyes at up to 0.5%.[2]

Acid Blue 9 Details

Ingredient function
Cosmetic Colorant, Hair Dyeing
Main product categories
Moisturizing/Nourishing Shampoo, Pore Essence, Scalp Care Shampoo
INCI name
ACID BLUE 9
CosIng ID
31613

Acid Blue 9 References

Last updated

This ingredient information is based on publicly available scientific literature, cosmetic ingredient databases, and regulatory sources from various countries. Usage restrictions, permitted concentrations, and labeling requirements may vary by country, region, and product type.

Ingredient preference is a reference metric based on user review data. It does not indicate the efficacy or safety of the ingredient itself.