A synthetic hair dye ingredient developed in the mid-20th century as part of advances in permanent hair coloring chemistry. Used to create red and brown hair color tones.
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
No
EWG
4
CIR
Safe as used
Pregnancy
No
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Concentration Guide
15%
0%21%
Reg. Limit
EU regulatory limit: 15%. 0 Source: EU Cosmetics Regulation (EC) 1223/2009, Annex III (Restricted Substances), Entry 235.