Vitten pn (polynucleotide) pn is derived from salmon sperm which is almost same as human dna. pn is affective in treatment for tissue damage, cell proliferation, extracellular matrix formation and restoration of blood vessel . moisture & elasticity; anti fine lines and wrinkles; improvement of skin barrier function. Vitten hydro plus. less pain and less downtime; expect moisture and elasticity effects at the same time; whitening and brightening of the skin; improvement of fine wrinkles.