Colorant

Acid Violet 43 (Ext. Violet 2).

Non-oxidative hair dye / colorant (anthraquinone dye)
Limited Data
Insufficient safety data available. Consider enriching this ingredient.
Details

Description

Non-oxidative hair dye / colorant (anthraquinone dye)

Purpose

Function

Non-oxidative hair dye / colorant (anthraquinone dye)
Profile

Properties

Silicone
Silicone free
Compliance

Regulatory Status

EU
Banned
Safety
POOR
US
Permitted
EU Max Concentration0.5%
Absorptionlow
Sensitizationlow
MoSadequate
NOAEL285 mg/kg
ConcernModerate
Verdict

Coal tar hair dye requiring US patch-test caution labeling; not for mucous membranes. Commercial purity varies (54-60%) compared to Ext. D&C Violet No. 2 standard (84-94%).

US Note

Ext. D&C Violet No. 2 — listed for externally applied drugs and cosmetics; certification required

Assessment

Ratings

Comedogenic0/5
LowHigh
Irritancy0/5
LowHigh
Reference

Identifiers

Category
Colorant
Updated
Apr 23, 2026

No registry identifiers available for this ingredient.