Specially developed for devitalized and tired skin that is losing its vitality. True cosmetic "mesotherapy", this treatment deeply strengthens and revitalizes dull and tired skin. Immediately effective, this serum enhances the effects of aesthetic rejuvenation acts: radiofrequency, fractional laser. How to use: Apply under the Intensive Spiruline cream, morning and night, on the face, neck and décolletage. Used alone: this treatment is ideal for men, oily skin or in summer. For optimal results, use as a 2-month cure.