Five years later, there are so many Vitamin C serums to choose from and at much more reasonable price points too!
Let me start off by saying that the 3 products I chose are more similar than they are different.Unfortunately, its also the least stable form of Vitamin C so it deteriorates quickly when exposed to light and air. .Looks and feels like water going.You are here: Home, anti-Aging Skin Care, vitamin C Serum Comparison Timeless, Paulas Choice, CSS.Paulas Choice 15 Ascorbic acid, 1 Vitamin E,.5 Ferulic acid, and hyaluronic acid.Regarding wrinkles, i'm not very sure how the serums work to prevent or treat wrinkles.My reviews always contain my myer voucher online honest opinion about the products shown.All products were purchased with my own money for my personal use.Read more, deal items blog.It's non-GMO, cruelty-free, and vegetarian. If you click the link and buy something, I receive a commission for the sale, but it doesnt cost you anything extra.
The serums aren't greasy or oily.
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Efficacy: To judge efficacy, I took pictures after using each product for 3 months (or until it oxidized).
The 3 products I tried were Timeless 20 C E Ferulic Acid Serum, Paulas Choice Resist C-15 Super Booster, and Cosmetic Skin Solutions Vitamin C E Serum Advanced Formula.