It is a multi-active complex with ingredients that show multi-level activity that rejuvenates the appearance of the skin. Hyaluronic acid retains water in the epidermis to ensure skin hydration, softness and reduction of wrinkles. Collagen is responsible for the firmness of the skin, elastin provides resistance and elasticity. The effects are visible after the first application. Instructions for use: apply the serum to a clean face, morning and night, for 7 days. After a week of treatment, a break of at least 14 days is recommended. For external use only. Size: 20ml *% of study participants who have confirmed the effects