GHK-Cu stimulates fibroblasts to produce vascular endothelial growth factor (VEGF), the primary signal for new blood vessel formation
While complete elimination of mature stretch marks is unlikely with any non-surgical treatment, GHK-Cu can visibly improve their appearance and texture over several cycles, particularly when combined with consistent topical application to the affected areas
Copper peptides are among the most studied peptides in cosmetic science
Side effects appear to be infrequent and mild in most reported cases, and may include: Temporary injection site reactions (with subcutaneous administration) Mild headache in some individuals Vivid dreams often considered a sign of enhanced REM sleep activity Occasional mild gastrointestinal discomfort DSIP does not appear to suppress respiratory function or cause the cognitive impairment sometimes associated with sedative-hypnotic drugs
Skin Benefits A randomized controlled trial published in Dermatology Practical & Conceptual (2017) showed that oral glutathione supplementation significantly reduced melanin production and improved skin elasticity, making it a promising option for anti-aging skincare
The transplanted HBs significantly improved the survival rate of recipient mice to nearly 80% survival compared to the sham control group, which experienced high mortality
