Colorant

Hc Yellow No. 4

INCI: HC YELLOW NO. 4

CAS 59820-43-8 EC 428-840-7

2-[bis(2-Hydroxyethyl)amino]-5-nitrophenol

Generally Safe

This ingredient has a good safety profile based on available data.

Purpose

Function

Hair Dyeing (non-oxidative semi-permanent)

Profile

Silicone

Silicone free

Malassezia

Safe

Fungal Acne

Safe

Details

2-[bis(2-Hydroxyethyl)amino]-5-nitrophenol

EU Restricted — Annex III

2 official EU restrictions with concentration limits & label requirements

View details →

Reference

CAS Number

59820-43-8

EC Number

428-840-7

INCI

HC YELLOW NO. 4