Ah, glutathione! The most sought-after whitening pill since time immemorial. If my memory serves me right, this skin beautifying supplement has been serving the Philippine market for more than a decade and until now. Filipinas who want to lighten their skin still choose glutathione because of its main function in the body- as a master anti-oxidant. The skin whitening/lightening part is just a bonus but a big factor in giving the user a flawless, smooth and radiant skin.…