This designation allows legal sale while technically prohibiting human use
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I was going to ask you this question, say, how do you like the skincare product
Watson MA, Stewart RK, Smith GB, Massey TE, Bell DA
GHK-Cu also strengthens the scalp, increases the size of hair follicles, promotes a strong hair structure, and increases the production of collagen
They stimulate collagen production, yes, but more importantly, they influence how that collagen organizes