Taking Vitamin E, Vitamin C, and 100mg glutathione to whiten skin at the same time safe?

I'm a Filipino and I have light brown skin and hoping to have a whiter skin in as soon as possible. I bought Gluta - White (100mg) glutathione with ALA. I was about to leave the drugstore when I bought this when the pharmacist called me reccomending this vitamin C and vitamin E intake for better whitening? Is... show more I'm a Filipino and I have light brown skin and hoping to have a whiter skin in as soon as possible. I bought Gluta - White (100mg) glutathione with ALA. I was about to leave the drugstore when I bought this when the pharmacist called me reccomending this vitamin C and vitamin E intake for better whitening? Is it safe to take this three pills at once? Help please.
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