To monitor the effectiveness of a product intended to exert an action on the impact of the skin

摘要

The present invention relates to a process for making it possible to check the effectiveness of a product that is supposed to have an action on the sensitivity of the skin, in particular a product cosmétique.il comprises the following steps: a predetermined stimulus of the skin to be able to cause a reaction in the brain characteristic of sensitive skin, to collect by a method of brain imaging a first item of information relating to the reaction of at least one predetermined region of the brain in response to the stimulus, collected by a method of brain imaging a second item of information relating to the behavior of this predetermined region of the brain, after application, or administration of the product expected to have an action on the sensitivity of the skin, deliver, at least as a function of the first and second information a third item of information relating to the action of the product on the sensitivity of the skin.