Glupa (Glutathne + Papaya) Soap Finally the two most powerful antioxidants and skin whitening agents have come together in one breakthrough product, GLUPA. Thats one powerful combination, giving you anti-aging and skin whitening results like never before. It takes two to have a healthy, beautiful, young and white skin. Glutathne and papaya. That combination is riht here. It has tiny white complex with Vitamin C and E maximum whitening effect and smoother, softer and younger looking skin.