US$ 27.06
isomers glutathione serum Skincare Antioxidant Dermatology tested Glutathione Antioxidant Serum – Isomers
Description
For a quick summary, see this quote from one study : RESULTS: As one of the most powerful antioxidants in the skin, vitamin C has been shown to protect against photoaging, ultraviolet-induced immunosuppression, and photocarcinogenesis

Tetrahexyldecyl Ascorbate is resistant to oxidation for up to 18 months
I chose Rosehip oil because it is one of few carrier oils that can offer effective anti-aging benefits

Here are some study results from Tetrahexyldecyl Ascorbate topical application: Rosehip oil As a base for this recipe, I used Rosehip oil

Of course, you can use it during the day too as Rosehip oil absorbs well