Ingredients

TETRABROMOPHENOL BLUE

CAS number: 4430-25-5
"Low penalty" in all categories.
  • INCI name: TETRABROMOPHENOL BLUE
  • EINECS/ELINCS number: 224-622-9
  • Classification: Regulated, Hair dye
Restriction in Europe: This ingredient is regulated when used as :
a) Oxidation dye for hair dyeing
b) Non-oxidising hair dyeing dye

Restrictions :
(b) From 3 June 2021, its concentration must not exceed 0.2%.
(a) From 3 June 2021, after mixing under oxidative conditions, the maximum content applied to the hair must not exceed 0.2% (calculated as a free base).

Wording of terms and conditions of employment and warnings
-----------------------------------
(a) As from 3 December 2021, must appear on the label:
the mixing ratio.
"Hair dyes may cause severe allergic reactions. Read and follow the instructions. This product is not intended for use on persons under 16 years of age. Temporary black henna-based tattoos may increase the risk of allergy.
Do not colour your hair if:
- you have a rash on your face or if your scalp is sensitive, irritated or damaged,
- you have already had a reaction after colouring your hair,
- you have had a reaction to a temporary black henna tattoo in the past."
Its functions (INCI)
  • Hair dyeing : Colors the hair

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