14 In contrast, Weschawalit et al 3 reported a statistically significant effect of glutathione as a skin-lightening agent, but this was limited to a group of participants aged older than 40 years who received GSH, a reduced form of glutathione, on the sun-exposed area of the right forearm
One evaluation can show whether glutathione belongs in your protocol
Sometimes it can also be done at a medical center through your gastroenterologist so if you cannot get him to order one of the labs above, ask for GI referral
Of a particular interest, poly(lactide-co-glycolide) (PLGA) is a biocompatible and biodegradable polyester, which is used in several FDA-approved products in the form of microspheres and other pharmaceutical dosage forms 2,3
However, saving and investing does not have to be complicated
Selective action of mercaptoethylamines on melanocytes in mammalian skin: experimental depigmentation