Skin may appear more hydrated, with finer lines showing subtle softening
Schmidt DR, Patel R, Kirsch DG, Lewis CA, Vander Heiden MG, Locasale JW
Kidney Int 73:288299 Tang D, Zeng T, Wang Y, Cui H, Wu J, Zou B, Tao Z, Zhang L, Garside GB, Tao S (2020) Dietary restriction increases protective gut bacteria to rescue lethal methotrexate-induced intestinal toxicity
Some peptide formulations use IM delivery when the therapeutic intent involves prompt receptor activation or when a compounds molecular weight supports efficient diffusion from muscle tissue
Ensure the product uses liposomal technology to maximize bioavailability
Importantly, the goal is brightening and tone correction , not permanent bleaching and honest clinics set that expectation up front