N,N'-BIS(2-HYDROXYETHYL)-2-NITRO-P-PHENYLENEDIAMINE

Namely The restrictions are dependent on the use of the ingredient in:
a) Oxidation dye for hair coloring
b) Non-oxidizing dye for hair coloring

The maximum permitted concentrations are:
(a) From 3 September 2017, after mixing under oxidation conditions, the maximum concentration applied to the hair shall not exceed 1.0%.

b) From September 3, 2017: 1.5%

For a) and b), from 3 September 2017:
- do not use with nitrosating agents,
- maximum nitrosamine content: 50 g g / kg
- to be stored in containers without nitrite.

Wording of conditions of employment and warnings:
a) As of March 3, 2018 must appear on the labeling:
- The mixing ratio.

- Hair dyes can cause severe allergic reactions.

- Read and follow the instructions.

- This product is not intended for use on people under 16 years old.

- Temporary black tattoos based on henna can increase the risk of allergy.

Do not color your hair if:
 - you have a rash on your face or if your scalp is sensitive, irritated or damaged.
- you have already made a reaction after having colored your hair.
- you have in the past reacted to a temporary black henna tattoo