Revive and rejuvenate dull and lack luster skin with the power of this serum from swisscode the concentrated active ingredient within milk peptide complex which is derived from milk stimulate skin cells and boost your skins natural radiance the active ingredient cytokines has been proven to soften skin and improve the firmness of your skin by increasing the natural production of collagen which helps to restore radiance and reduce visible signs of ageing suitable for all skin types av