Yes, GHK-Cu Cream has been shown to be beneficial for conditions like acne scars, stretch marks, and even eczema, due to its regenerative and anti-inflammatory properties
This is receptor adaptation, not a results phase
Protein carbonyls (PCs) are carbonyl groups embedded in the side chains of amino acids as a result of direct oxidation or reaction with lipid peroxidation products they are a universal indicator of protein damage 47
Similarly, another clinical trial tested the effect of Glutathione on skin color and other related skin conditions, and the study showed positive results on the potential of Glutathione in the above-stated field
10.3390/antiox10081244 15 JinD.SongC.LengX.HanP
Maintaining a balance of glutathione is also essential for optimal immune function