beauty vault glutathione Lumi 24h - 60 Capsules 1 Box - Made in Japan BEAUTY VAULT Lumi Collagen 60

Not only there are plenty of studies proving its efficacy for anti-aging but also many people online sharing their success stories using vitamin C based products

I apply it on damp skin immediately after a shower

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

Like I just mentioned, I have a not-so-small list of effective anti-aging ingredients

Tetrahexyldecyl Ascorbate is resistant to oxidation for up to 18 months

I like to use this face serum at night