Topical vs Injectable for Hair GHK-Cu is available in both topical and injectable formats
People looking for gentle anti-aging
Prog Lipid Res 52(1):175191 Kawai D, Takaki A, Nakatsuka A, Wada J, Tamaki N, Yasunaka T, Koike K, Tsuzaki R, Matsumoto K, Miyake Y, Shiraha H (2012) Hydrogen-rich water prevents progression of nonalcoholic steatohepatitis and accompanying hepatocarcinogenesis in mice
This is the rationale for using vasodilator drugs such as phosphodiesterase (PDE) III inhibitors, papaverine, and pentoxifylline or micronutrients like magnesium (Mg 2+ ) which seem to have protective effects in the noise-exposed cochlea (Figure 2)