If you want to see what other men on TRT are experiencing, the ExcelMale forum threads linked above are an unusually honest place to read real-world results
According to a review encompassing several clinical trials involving topical GHK-Cu, the peptide can provide several benefits for the skin, including [4]: Tightening loose skin Reversing thinning of aged skin Improving skin firmness, elasticity, and clarity Reducing fine lines and depth of wrinkles, and improving the structure of aged skin Smoothing rough skin and improve overall skin appearance Protecting against UV and photoaging Reducing photodamage, mottled hyperpigmentation, skin spots, and lesions One randomized controlled trial reported that compared to a control serum, GHK-Cu applied topically twice daily in the course of 8 weeks reduced wrinkle volume by 55.8% and wrinkle depth by 32.8% in 40 female volunteers aged 40 to 65 years [17]
In contrast, animals in the Si-DSS group were observed for death after the 4th day, and the survival rate was 40%, even on the 6th day (Fig
Wu, Shuhui, Qiang Gao, Pei Zhao, Yuan Gao, Yanjie Xi, Xiaoting Wang, Ying Liang, Haishui Shi, and Yuxia Ma