Evaluation of the cutaneous neurosensitivity of an individual comprises applying a composition containing 1.10-6 to 5.10-4 wt.% of a peripheral nervous system stimulant (I) to an area of the individual's skin and observing if the individual feels a dysesthetic sensation. Independent claims are also included for: (1) cosmetic treatment comprising performing an evaluation as above and treating the skin with a cosmetic product in accordance with the results; (2) determining the efficacy of a cosmetic treatment for cutaneous neurosensitivity by performing an evaluation as above, treating the skin with a cosmetic product in accordance with the results and repeating the evaluation; (3) kit comprising containers containing increasing concentrations of (I) in a vehicle, at least one container containing vehicle alone, and single-use applicators, where the concentration of (I) in at least one container is 1.10-6 to 5.10-4 wt.%.
Nontherapeutic process for evaluating cutaneous neurosensitivity, corresponding kit and its use