Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Description of key information

Key value for chemical safety assessment

Skin sensitisation

Endpoint conclusion
Endpoint conclusion:
no adverse effect observed (not sensitising)
Additional information:

In a Buehler test 0 out of 20 animals showed a positive reaction.The LLNA was negative.

In humans, a few cases of hypersensitivity reactions, including skin reactions and reactions in the oral and nasal

cavity, have been reported. Based on the wide exposure of consumers to these substances and also

on the results from clinical studies, which investigated a high number of subjects, the overall

sensitizing potential of the menthol isomers is considered to be low.


Migrated from Short description of key information:
The sensitisation potential of menthol was investigated by means of the Buehler Test for sensitisation in guinea pigs.
A concentration of 25% w/v of the test substance in ethanol:DEP (1:1) was selected for induction and challenge.
Additional the results from a second source of a LLNA were available. For skin sensitisation also a modified Draize procedure was applied.

Respiratory sensitisation

Endpoint conclusion
Additional information:

no data


Migrated from Short description of key information:
no data

Justification for classification or non-classification

In a Buehler test the test material is juged to be non-sensitising when topically applied to Hartley guinea pigs. The LLNA was also negative. Based on the available human data a sensitisation potental of the menthol isomers is considered to be low. Therefore a classification is not justified.