A GHK Cu face serum appears blue because the active ingredient, GHK Cu ( copper peptide), is naturally a blue colored powder, meaning its inherent color transfers to the serum when mixed in; this blue hue Locations and Hours Gold Coast Federal Credit Union Regenerative aesthetics for forehead rejuvenation This before and after highlights smoother, more even looking skin through regenerative treatment focused on collagen stimulation and improving skin quality in the forehead area. This is Neurogan Health Splendor Beauty Emporium Loose skin isnt about age alone., Its about collagen signaling., GHK Cu (copper peptide) is known for supporting pathways involved in:, Collagen and elastin production, Skin remodeling and