About the BeautyStat Universal C Skin Refiner. This serum features 20 percent vitamin C that is formulated for all skin types. The formula also contains 20 percent stabilized L-ascorbic acid that Effectiveness of antioxidants (Vitamin C and E) with and without sunscreens as topical photoprotectants. Topical Vitamin C: A Useful Agent for Treating Photoaging and Other Dermatologic Conditions. Effect of Topically Applied Tocopherol on Ultraviolet Radiation-Mediated Free Radical Damage in Skin. Modulation of UV-light-induced skin It also has hyaluronic acidic ceramides and panthenol. Overall it is a good serum for someone on a budget and I think the packing keeps the product from oxidizing much better than the LRP packaging does. I have never tried the ordinary serum because I only use L-Ascorbic acid. There is no evidence that other forms of vitamin C do much of anything. Stimulates and regulate collagen production. Collagen binds the cells of our body. Vitamin C serum stimulates the synthesis of collagen in the skin which will give you a tighter, firmer and less sagged feel. It is a good first-step solution to treat the onset of wrinkles. Reducing wrinkles and increasing skin texture. Vitamin c is like an over the counter less affective kind of trentinoin, or vitamin A, it helps with cell turnover, and helps reducing hyperpigmentation, it works well, but if you are in upper 30s or up, and you really want to reduce fine lines, and up your cell turnover and help melisma, using a prescription strength trentinoin is definitely more helpful, but if you are still young and have Ole Henriksen Truth Serum is a vitamin C serum that promises to help brighten, firm, fight signs of aging, and deliver all-day hydration. It’s the brands #1 anti-aging serum. In fact, if you’d ask Ole which of his products he absolutely cannot live without, he would say Truth Serum. Ole was inspired to create Truth Serum after meeting two The C E Ferulic Serum is an antioxidant-rich blend of 15 per cent vitamin C to minimise hyperpigmentation and brown spots while boosting collagen production for firmer skin; one per cent vitamin E The Inkey list has a better 15% Vitamin C + EGF serum. Still a vitamin c derivative so not the greatest, but better than nothing. The best form of vitamin c is pure vitamin c (L-Ascorbic Acid). SkinCeuticals, Drunk Elephant, Kiehls, Paula’s Choice, and Murad all have their versions. 4XnBVm.