abstract |
The invention relates to a night cosmetic preparation, intended for the fight against skin aging. It is characterized in that it comprises at least one aqueous phase and / or an oily phase and contains at least one soluble substance chosen from water-soluble and / or liposoluble substances, capable of trapping metal ions and in particular the iron present in the skin and constituting at night, in the absence of UV radiation, the main element for the production of free radicals which are induced by the basic metabolism, so as to obtain an anti-radical active ingredient specific to the night. |