Poor Cosmetic Ingredient NOAEL Data SCCS/CIR Reviewed

6-Amino-M-Cresol

Also known as: EINECS 220-620-7, NSC 322874, UNII-QCG4ES2A26

INCI: 6-AMINO-M-CRESOL

6-Amino-M-Cresol (CAS 2835-98-5) is a cosmetic cosmetic ingredient functioning as Hair colorant (oxidative and non-oxidative/semi-permanent hair dye). Reported NOAEL =50 mg/kg bw/d in rat (SCCS_vision_codex); EU Regulation 1223/2009 status: prohibited; 1 safety opinion reviewed (cir). Industrial safety data is also available in the chemical safety database.

View industrial chemical safety profile for CAS 2835-98-5 →

Auto-generated CPSR Part A draft with source citations
Function
Hair colorant (oxidative and non-oxidative/semi-permanent hair dye)
Safety Rating
POOR

Chemistry & Identifiers

Regulatory Status

EU EU Status prohibited
US US Status restricted
US Notes CIR originally concluded safe; re-opened the assessment after the EU ban. Current status: Insufficient Data Announcement (IDA) — needs method of manufacture data and in vivo genotoxicity studies

For full compliance data across multiple jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for 6-Amino-M-Cresol.

Calculate MoS for your specific formulation with the MoS Calculator.

Toxicological Studies

10 study endpoints found for 6-Amino-M-Cresol. NOAEL (No Observed Adverse Effect Level) values are used to calculate the Margin of Safety per SCCS methodology.

Endpoint Value Route Species Study Type Source
NOAEL =50 mg/kg bw/d oral rat repeated dose toxicity SCCS_vision_codex
NOAEL =50 mg/kg bw/d oral rat repeated dose toxicity SCCS_vision_codex
NOAEL =50 mg/kg bw/d oral rat repeated dose toxicity SCCS_vision_codex
NOAEL =50 mg/kg bw/d oral rat repeated dose toxicity SCCS_vision_codex
NOAEL =200 mg/kg bw/d - - NOAEL study SCCS_vision_codex
NOAEL =200 mg/kg bw/d - - NOAEL study SCCS_vision_codex
NOAEL =200 mg/kg bw/d - - NOAEL study SCCS_vision_codex
NOAEL =200 mg/kg bw/d - - NOAEL study SCCS_vision_codex
NOAEL =500 mg/kg bw/d - rat genotoxicity SCCS_vision_codex
NOAEL =500 mg/kg bw/d - rat genotoxicity SCCS_vision_codex

Safety Opinions

Official safety assessments from the Scientific Committee on Consumer Safety (SCCS) and Cosmetic Ingredient Review (CIR).

cir September 28, 2023
Verdict: insufficient data

ata to determine the safety of this ingredient. The Panel concluded that the available data are insufficient to make a determination of safety for 6-Amino-m- Cresol under the intended conditions of use as a hair dye ingredient. INTRODUCTION 6-Amino-m-Cresol, which according to the web-based International

EU CosIng Annex Listing

European Commission CosIng database Annex references per Regulation (EC) No 1223/2009.

Annex II — Prohibited
Ref: 1643
(EU) 2020/1683

Expanded Jurisdictional Detail

Additional regulatory detail beyond the 7-jurisdiction summary: Saudi SFDA, Korea MFDS, ASEAN ACD, Japan/Korea, Brazil/India, and cross-jurisdictional restriction entries.

SA Saudi SFDA (II - Prohibited)
BRIN Brazil/India Cosmetics
India: Prohibited (GNRAS)

Expanded Dermal Absorption Data

Cross-database dermal penetration: EPA Dryad physics-based, Roberts Mendeley permeation, and SCCS-aggregated measured values.

Aggregated DA Values (5 records across 5 sources)
Type DA % Method Skin Model SCCS Ref
measured 5.1% - - SCCS/0095
measured 0.59% in_vitro - SCCS/0095
measured 14.25% - - SCCS/0095
measured 74.48% - - SCCS/0095
measured 82.78% - - SCCS/0095

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Dye

Expert Verdict

Expert safety assessment and concern-level summary for 6-Amino-M-Cresol.

Regulatory Flags

colorant

NOAEL Studies Summary

View details ->

Public NOAEL study rows linked to 6-Amino-M-Cresol by CAS number or substance name.

Studies
12
Lowest NOAEL
50 mg/kg bw/d
Highest NOAEL
500 mg/kg bw/d
SCCS_vision_codex

Dermal Absorption

View details ->
Absorption % Method Vehicle
5.1% - -
0.59% in_vitro -
14.25% - -
74.48% - -
82.78% - -

Known Synonyms

EINECS 220-620-7 NSC 322874 UNII-QCG4ES2A26

Chemical Function

Dye

Regulatory Lists

Canada; Personal care; Substances in PCP - Canada (4/2014) Europe; Personal care - hair coloring detected; Europe; Personal care - hair coloring - hair color - professional detected; Europe; Personal care - hair coloring - hair color - professional detected; Europe; Personal care - hair coloring detected; Europe; Personal care - hair coloring - hair color - professional detected; Europe; Personal care - hair coloring - hair color - professional detected; Europe; Personal care - hair coloring detected; Europe; Personal care - hair coloring - hair color - permanent detected; Europe; Personal care - hair coloring - hair color - professional detected; Europe; Personal care - hair coloring detected; Europe; Personal care - hair coloring detected; Europe; Personal care - hair coloring

Australian Status

AICIS status: listed

Frequently Asked Questions

Is 6-Amino-M-Cresol safe in cosmetics?

6-Amino-M-Cresol has a safety rating of "POOR" in our database. EU status: prohibited. US status: restricted. 10 toxicological study endpoint(s) are available in our database. This ingredient has been reviewed by cir.

Is 6-Amino-M-Cresol allowed in the EU?

6-Amino-M-Cresol EU regulatory status: prohibited. This is based on EU Regulation 1223/2009 and its amendments.

What does 6-Amino-M-Cresol do in cosmetics?

6-Amino-M-Cresol functions as: Hair colorant (oxidative and non-oxidative/semi-permanent hair dye). It is classified as a cosmetic ingredient in our database. CAS number: 2835-98-5.

What is the NOAEL for 6-Amino-M-Cresol?

The NOAEL (No Observed Adverse Effect Level) for 6-Amino-M-Cresol is =50 mg/kg bw/d based on a repeated dose toxicity study via oral route in rat. A total of 10 study endpoints are available. Source: SCCS_vision_codex.

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