2-Amino-3-Hydroxypyridine
INCI: 2-AMINO-3-HYDROXYPYRIDINE
CAS 16867-03-1 EC 240-886-8
2-aminopyridin-3-ol
Limited Data
Insufficient safety data available. Consider enriching this ingredient.
Details
Description
2-aminopyridin-3-ol
Purpose
Function
Hair Dyeing (oxidative hair dye)
Profile
Properties
Silicone
Silicone free
Compliance
Regulatory Status
EU
Restricted
Safety
GOOD
US
Permitted
EU Max Concentration1.0%
Absorptionmoderate
Sensitizationmoderate
MoSadequate
NOAEL30 mg/kg
ConcernModerate
Flags
eu_cosing_listed
Verdict
Oxidative use only — must be mixed with hydrogen peroxide before application; concentration limit is strict (1.0% on-head max); label must state mixing ratio and contain declaration of 2-Amino-3-Hydroxypyridine per Annex III conditions
US Note
CIR Expert Panel concluded safe in present practices of use and concentration for oxidative hair dye formulations
Assessment
Ratings
Reference