Skip to content
Annex III Entry 2a 27/07/2020

Thioglycolic acid and its salts

THIOGLYCOLIC ACID

Key data

Annex
Entry number
2a

Source and verification note

CosIng Checker is an independent reference website built from publicly available European Commission cosmetic ingredient materials, including Annex II–VI datasets.

Use these pages for research, discovery and comparison, but verify critical regulatory decisions against the official source text and current law.

Record details

INCI glossary name

THIOGLYCOLIC ACID

Chemical name

Thioglycolic acid and its salts

Chemical / IUPAC name

Thioglycolic acid and its salts

Maximum concentration

(a) (i) 8% (ii) 11% (b) 5% (c) 2% (d) 11% The abovementioned percentages are calculated as thioglycollic acid

Other restrictions

(a) (i) General use ready for use pH 7 to 9.5 (ii) Professional use ready for use pH 7 to 9.5

(b) ready for use pH 7 to 12.7

(c) ready for use pH 7 to 9.5

(d) ready for use pH 7 to 9,5

Warnings

Conditions of use:

(a) (b) (c) (d)
Avoid contact with eyes
Rinse eyes immediately if product comes into contact with them.

(a) (c) (d)
Wear suitable gloves

Warnings to be printed on the label:
(a)(i) (b) (c)
Contains thioglycolate
Follow the instructions
Keep out of reach of children

(a)(ii) (d)
For professional use only
Contains thioglycolate
Follow the instructions’

Regulatory information

Regulation

(EU) 2015/1190

SCCS opinions

  • Thioglycolic acid and its salts (TGA)

Identified ingredients

  • AMMONIUM THIOGLYCOLATE
  • CALCIUM THIOGLYCOLATE
  • ETHANOLAMINE THIOGLYCOLATE
  • MAGNESIUM THIOGLYCOLATE
  • POTASSIUM THIOGLYCOLATE
  • SODIUM THIOGLYCOLATE
  • STRONTIUM THIOGLYCOLATE
  • THIOGLYCOLIC ACID
  • CALCIUM THIOGLYCOLATE HYDROXIDE
Annex III 21
Shared product type

QUININE

CAS: 130-95-0
EC: 205-003-2
Annex III 3
Shared product type

OXALIC ACID

CAS: 144-62-7
EC: 205-634-3

About this record

This page provides a structured view of a cosmetic ingredient record from the EU cosmetic ingredient reference database.

Use the annex link, CAS number, EC number and related records to continue exploring restrictions, warnings, allowed uses and associated reference data.