Objective evaluations were scored according to spot ultraviolet (UV), spot polarization, skin tone, and efficacy on the medial side of the face photographed using a Janus Facial Analysis System (PIE Co., Ltd, Suwon-si, Gyeonggi-do, Korea), which uses a pigment technology system that assesses the pigment distribution objectively according to three light exposure typesnamely, normal, polarizing, and UV light
The researchers concluded, " The presence of a GHK triplet in the alpha 2(I) chain of type I collagen suggests that the tripeptide might be liberated by proteases at the site of a wound and exert in situ healing effects
To shorten the description, the use of NADPH at several concentrations is not described here, but was performed by the same statistical methods of analysis previously described for GP
doi: 10.5534/wjmh.210025 18 ValkoMRhodesCMoncolJIzakovicMMazurM