L-Glutathione Pills a.k.a Whitening Pills. Does it really works?

Advertisers says: Skin experts recommend the combination of GLUTATHIONE, Vitamins C and ALPHALIPOIC ACID. Alpha-lipoic acid firms the skin, metabolizes excess sugar and carbohydrates, increases Glutathione level in our body and regulates sebum production (oil glands).The additional 400i.u. Vitamin E makes it the superior brand not only for skin whitening purposes. Its main role is cell regeneration. It Acts as anti-wrinkle, anti-oxidant and rejuvenator. Vitamin E makes the skin soft and younger looking. In short, Combination of this 4 super Antioxidant will not only make your skin whiter and healthier it can also make you feel and look younger. Have you tried it? Does it works?