6-hydroxyindole
6-hydroxyindole appears on 9 ingredient lists in our database, most often in hair dyes.
What it triggers
- Vegan originNot sureorigin not on file
- FragranceNonot a perfume ingredient
- ParabenNonot a preservative of this family
- SulfateNonot a sulfate surfactant
- SiliconeNonot a silicone
- AlcoholNonot a drying alcohol
What it does
6-hydroxyindole appears on 9 ingredient lists in our database, most often in hair dyes.
It does not belong to any of the six groups we check, so it never changes a verdict.
We have not written the plain-language note for this ingredient yet; the facts above come straight from how it is classified.
Functions: hair dyeing
Products with 6-hydroxyindole
in 9 products
L'Oréal Casting Creme Gloss 415 Marron GlaceL'Oréal · hair dye
L'Oréal Casting Creme Gloss 600 Blond FonceL'Oréal · hair dye
L'Oréal Excellence 9 Meget Lys BlondL'Oréal · hair dye- no photoL'Oréal Paris Superior Preference 5CB Medium Chestnut Brown Warmer HaircolorL'Oréal · hair dye
L'Oréal Preferance 4.15 CaracasL'Oréal
L'Oréal Nutrisse 3.23 BrunL'Oréal
L'Oréal Nutrisse 4.15 Marron GlaceL'Oréal- no photoL’Oréal Фарба для волосся L'Oreal Paris Preference 5.0L’Oréal · hair dye
L'Oréal Excellence 5.3 Lys GyldenbrunL'Oréal · hair dye
Showing 9 of 9 products with this ingredient, most scanned first.
In the EU ingredient database
- hair dyeing
- hair dyeing: Imparting color to hair. Hair dyeing preparations may be temporary, semi-permanent, permanent, depending on the length of time the colorant remains on the hair.
CAS 2380-86-1 · EC 417-020-4
Listed in Annex III (ref. 209) of the EU Cosmetics Regulation. Hair dye substance in oxidative hair dye products Annex III/209 To be printied on the label: Hair colorants can cause severe allergic reactions.
Source: CosIng, European Commission. Informative, no legal value; the regulation text is the reference.