ghk-cu promotes collagen Boost Skin Health with GHK Peptide Copper GHK-Cu Copper Peptide | Collagen

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

Anti-Aging DIY Serum with Vitamin C & CoQ10 [Easy to Make] This post contains affiliate links

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

You should see your skin becoming brighter and more evenly toned due its vitamin C content