Topical HA/SH help hydrate and plump skin and can reduce the appearance of fine lines, but they are not the same as injectable HA fillers (which add volume under the skin)
Regarding this, the most popular fermented products are fermented dairy products which are commonly produced by lactic acid fermentation such as fermented milk, yogurt, kefir, sour cream, cultured buttermilk and cheeses, and some novel fermented dairy products
Glutathione helps control and balance the bodys inflammatory response, instructing immune cells to reduce inflammation once its no longer needed
B5 (Pantothenic Acid)
Sorrells and colleagues [22] demonstrated that in monkey, the proliferation of hippocampal neurons sharply decreases during juvenile development while postnatal neurogenesis in rodents remains stable
If you came here looking for "what is this molecule doing in my skin and is it backed by anything", that is what the following chapters cover