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It stimulates collagen I and III production, increases elastin by 30%, raises decorin levels (which organizes collagen structure), and modulates matrix metalloproteinases to remodel damaged or disorganized collagen

Given that there is no placebo-controlled human data, no established dose, and a mechanism whose foundational papers were retracted, an absence of noticeable effect is fully consistent with the current evidence it does not necessarily indicate a defective product, the wrong route, or an insufficient duration

Further, there is no risk of the body eliminating the vitamins by seeing them as waste

Xie Z, Zheng G, Liang Z, et al