Hsn glutathione capsules are perhaps the most convenient way to get your daily dose of all-over skin whitening. This method of skin lightening works from the inside by breaking down melanin, the source of skin pigment. Oral glutathione supplement capsules are so effective that they produce dramatic results on their own, but they are even more effective when used in combination with a skin lightening regimen, like a soap and facial cream, that targets the surface of the skin as well.