Glutathione papaya injection whitening serum contains fatty acids , papaya and alpha arbutin powder, which is very efficient to treat phalanx, elbow and knees which are always difficult to light. our glutathione whitening serum contributes towards skin whitening and skin repair . results are obvious: wrinkles disappear, the skin is more dynamic, and the glow becomes visible and flexible. . . . it gives your body an even tone it whitens the skin it makes the skin glow this product contains other active ingredients such as allantoin and uv filters for their excellent anti-wrinkles effect and sun protection... you can mix it with you body lotion or showergel.