A COSMETIC TREATMENT METHOD

摘要

The present invention provides a method for the cosmetic treatment of human keratinous materials starting with a starting composition including an active ingredient of activity that can be modified by exposure to a stimulus, the method comprising the steps consisting in: ° selecting a product line option for the product from at least two product line options for the product corresponding to different degrees of exposure to the stimulus or determining a product line option for the product, in particular otherwise than on the basis of information deriving from a sensor for a physical parameter of the environment of the user, a clock signal or data deriving from an external transmitter; ° if necessary, exposing the starting composition to the stimulus to obtain the product line option selected or determined thereby; and ° applying the composition as-is to the keratinous materials after any exposure to the stimulus.