Collagen and Glutathione are a minimally invasive procedure that can help strengthen your natural collagen production, allowing it to rebuild and restore your skin's youthful appearance. It is an effective promising tool in treatment of melasma and its combination with glutathione as a whitening agent, increases and accelerates its efficacy. So, combined therapy is more preferred than monotherapy in treatment of facial melasma. Fairness Treatment with Dr pen with vitamin Infusion treatment stimulates collagen production, improves texture, reduces pigmentation, increases healing and rejuvenates the skin.