Skin lightening with the use of glutathione occurs because this compound can change eumelanin (dark pigment) into pheomelanin (two true pigments of light)
Tesamorelin is FDA-approved only for HIV-associated lipodystrophy, ipamorelin is not FDA-approved, and no human trial has tested the two together as a blend
However, results vary significantly between individuals
It is a skin-identical ingredient, it is probably moisturizing and anti-inflammatory but its topical effects are less established than that of fellow omega fatty acid, linoleic acid
Loren Pickart, University of California Sequence: Gly-His-Lys (GHK) + Cu GHK-Cu complex Key Features: Copper-binding activity, antioxidant and regenerative signaling Primary Research Areas: Skin repair, hair growth, wound healing, anti-inflammatory and antioxidant effects Also Known As: GHK-Cu, GHK Cu Peptide, Copper Peptide, GHK Peptide, GHK Copper Peptide Chemical Structure & Origin Chemical Structure & Origin GHK-Cu consists of three amino acidsglycine, histidine, and lysinethat coordinate a divalent copper (Cu) ion