Basic Yellow 29
Hair dyeing (semi-permanent cationic dye)
Limited Data
Insufficient safety data available. Consider enriching this ingredient.
Details
Description
Hair dyeing (semi-permanent cationic dye)
Purpose
Function
Hair dyeing (semi-permanent cationic dye)
Profile
Properties
Silicone
Silicone free
Compliance
Regulatory Status
EU
Banned
Safety
POOR
US
Permitted
Absorptionlow
Sensitizationlow
MoSnot established
NOAEL95 mg/kg
ConcernHigh
Verdict
Contains methosulfate counter-ion; verify methyl sulfate residual levels below regulatory limits; hydrazono moiety is a structural alert for genotoxicity screening
US Note
Exempt under coal-tar hair dye provision; caution labeling required
Assessment
Ratings
Reference
Identifiers
No registry identifiers available for this ingredient.