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Feature Comparison Primary use GHK Cu: Anti ageing, skin renewal and repair AHK Cu: Hair growth, scalp health and anti ageing Stability GHK Cu: Less stable AHK Cu: More stable with longer lasting activity Collagen support GHK Cu: Supports fibroblasts and elasticity AHK Cu: Supports fibroblasts and extracellular matrix proteins Hair growth GHK Cu: More skin focused AHK Cu: More targeted to hair follicle and scalp applications Best formulations GHK Cu: Serums and creams AHK Cu: Hair serums, scalp tonics and treatments Available forms GHK Cu: Powder and liposomal forms AHK Cu: 99% powder and 7% or 10% liposomal forms
Together they create a multi layered gut repair system, addressing inflammation, healing and immune defence simultaneously
The injections work through different mechanisms, so they can complement each other safely under medical supervision
While some users report short-term benefits, the absence of extensive, well-conducted studies prevents us from fully understanding potential long-term risks
Saint & Serenitys latest release combines the science of skincare, colour theory and application with the fundamental principles of hair removal
