Soscia et al., 2010)
In research contexts, subcutaneous GHK-Cu injection is being explored for its systemic effects particularly its potential to deliver anti-inflammatory, tissue-regenerative, and gene-expression-modulating effects to tissues beyond the skin, including muscles, joints, internal organs, and the central nervous system
At present, increasing evidence has shown that compounds derived from natural medicines exert a variety of beneficial effects, including antioxidant, anti-inflammatory, and anti-apoptosis effects [119,120,121]
M., Devlin, A
For targeted benefits of glutathione for skin, direct application of topical skincare products containing glutathione is your best bet