Tsuji-Naito et al 27 demonstrated that DHLHZn (sodium zinc dihydrolipoyl histidinate, compound of Zn2+/dyhydrolipoic acid derivative complex, which was developed for cosmetic/medical use) serves as a potentially effective skin-lightening agent, an effectiveness that is based on the compounds covalent scavenging of DOPAquinone, resulting in depigmentation
Other antioxidants such as vitamin C that appear to work work synergistically with glutathione are often included
During the bodys normal functioning an excess of oxygen containing molecules are produced, these molecules are typically very reactive with other molecules they come in contact with
Ni chuyn vi bc s ca bn v glutathione xc nh xem n c ph hp vi bn hay khng
Their catalog includes formulations featuring ingredients like vitamin C, retinol, hyaluronic acid, niacinamide, collagen, and peptide complexes
Larger trials would provide more precise effect estimates and detect smaller differences between groups