Registration Dossier

Diss Factsheets

Administrative data

Endpoint:
skin irritation: in vitro / ex vivo
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2018
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2018
Report date:
2018

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 439 (In Vitro Skin Irritation: Reconstructed Human Epidermis Test Method)
Version / remarks:
28 July 2015
Qualifier:
according to guideline
Guideline:
EU Method B.46 (In Vitro Skin Irritation: Reconstructed Human Epidermis Model Test)
Version / remarks:
23 July 2009
GLP compliance:
yes (incl. QA statement)

Test material

Test material form:
solid: particulate/powder

In vitro test system

Test system:
human skin model
Source species:
human
Vehicle:
unchanged (no vehicle)
Control samples:
yes, concurrent negative control
yes, concurrent positive control
Amount/concentration applied:
16 mg per 0.50 cm² of human skin model
Duration of treatment / exposure:
42 minutes
Duration of post-treatment incubation (if applicable):
42 hours post-treatment incubation-period in fresh medium at 37°C, 5% CO2.
Number of replicates:
3 living Reconstructed Human epidermis

Results and discussion

In vitro

Results
Irritation / corrosion parameter:
% tissue viability
Value:
66.8
Negative controls validity:
valid
Positive controls validity:
valid
Other effects / acceptance of results:
A red coloration was noted on all Reconstructed Human epidermis after the rinse.

Applicant's summary and conclusion

Interpretation of results:
GHS criteria not met
Conclusions:
In accordance with the Regulation EC No. 1272/2008, the test item Red EHS 237 has to be considered as Non-irritant to skin. It corresponds to UN GHS No Category.
No hazard statement or signal word is required.