Lucida-DS is our Double-Strength Dietary Supplement of 500 mg Premium Reduced Acetyl Glutathione (as master antioxidant, detoxifier and immune-booster) of 500 mg with Vitamin C 100 mg, Rosehips 100 mg and Alpha Lipoic Acid 100 mg with a total of 800 mg. Lucida-DS Acetyl Glutathione has been formulated to promote better health as anti-aging and antioxidant.  Its secondary effect is SKIN WHITENING properties in increased DOSE.  Studies has found out that Glutathione in increased DOSE modifies conversion of dark pigmentation (eumelanin) into lighter pigmentations (pheomelanin).