Topical GHK-Cu products have been available for decades, primarily in anti-aging skincare formulations
When applied topically, the serum spreads across the skin's surface and penetrates the outer layers of the skin
Here's a breakdown of the main distinctions between these two potent ingredients: Collagen is perfect for improving skin structure, elasticity, and hydration while also reducing the appearance of wrinkles and sagging skin
For brands that want full creative control, RainShadow Labs offers custom formulation development in which the client collaborates with the laboratory team to design a proprietary formula
Combined with a 20,000 ppm concentration of niacinamide, this blend actively smooths the skins surface, visually refines pores, and strengthens natural protection
Post-laser healing (13 patients): Topical copper tripeptide complex applied after CO2 laser resurfacing was evaluated for accelerated healing and reduced erythema (PMID 16847171)