Topical Applications: Some skincare products contain glutathione, though its effectiveness when applied topically is still being studied
According to a 2018 review, GHK-Cu as a cosmetic ingredient has demonstrated the ability to:3 Tighten loose skin Reverse age-related skin thinning Repair the skins protective barrier proteins Improve skin firmness and elasticity Reduce the appearance of fine lines and wrinkles Smooth rough skin Stimulate wound healing Lessen the appearance of photodamage (sun damage), hyperpigmentation, skin spots, lesions, and more Reduce inflammation and damage from free radicals Increase hair growth and thickness Additionally, in research from 2015, the authors noted that GHK-Cu may be able to stimulate collagen, regulate the skin remodeling process, attract immune cells to the site of an injury, and restore replicative vitality to fibroblasts (a cell that helps form connective tissue) in patients whove undergone radiation therapy for cancer.2 6 GHK-Cu isnt limited to topical/cosmetic forms, however
Meister, A., Tate, S
The body has a ceiling for growth hormone response, and exceeding optimal doses may increase side effects without additional benefits
Lipid oxidation and oxidative damage to mitochondrial DNA further diminish mitochondrial function, establishing a self-perpetuating vicious cycle to exacerbate mitochondrial dysfunction and oxidative stress [80]
