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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Toxicological information

Skin irritation / corrosion

Currently viewing:

Administrative data

Endpoint:
skin irritation: in vivo
Type of information:
migrated information: read-across based on grouping of substances (category approach)
Adequacy of study:
key study
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: The study results have been reported in a review and it was not possible to evaluate the original study.

Data source

Reference
Title:
Final report on the safety assessment of glycolic acid, ammonium, calcium, potassium, and sodium glycolates, methyl, ethyl, propyl, and butyl glycolates, and lactic acid, ammonium, calcium, potassium, sodium and tea-lactates, methyl, ethyl, isopropyl, and
Author:
Cosmetic Ingredient Review
Year:
1998
Bibliographic source:
International Journal of Toxicology, 17(Suppl. 1):1-3.

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: methods of the Journal Oficiel de la République Française
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
Glycollic acid
EC Number:
201-180-5
EC Name:
Glycollic acid
Cas Number:
79-14-1
Molecular formula:
C2H4O3
IUPAC Name:
glycol acid
Constituent 2
Reference substance name:
2-hydroxyacetic acid
IUPAC Name:
2-hydroxyacetic acid
Constituent 3
Reference substance name:
Glycolic acid
IUPAC Name:
Glycolic acid

Test animals

Species:
rabbit

Test system

Vehicle:
other: a face cream and 2 peeling products

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
other: dermic irritation index
Score:
0.5
Remarks on result:
other: (15% glycolic acid in a face cream)
Irritation parameter:
other: dermic irritation index
Score:
0.33
Remarks on result:
other: (25% glycolic acid in a peeling product)
Irritation parameter:
other: dermic irritation index
Score:
0.38
Remarks on result:
other: (50% glycolic acid in a peeling product)

Applicant's summary and conclusion

Interpretation of results:
not irritating
Remarks:
Migrated information Criteria used for interpretation of results: expert judgment
Conclusions:
Glycolic acid in the tested formulations resulted not irritating.