MedGene Healight Spectrum 830nm is the first and genuinely proved phototherapy which has great effect for the rejuvenation of chronologically and photodamaged skin. Broad studies have shown that after the Healight 830nm treatment, fibroblasts appeared more active, collagen and elastin synthesis was increased and tissue inhibitors of matric metalloproteinases was increased, as a result of which, effective rejuvenation could be achieved and truly maintained.