I've tried their Retinol Vitamin C Vitamin E Ampoule Serum brand before and really enjoyed it so I was excited to try the Glutathione Niacinamide Sunscreen (C$14 for 40 ml) and Glutathione Niacinamide Ampoule Serum ($14 for 40 ml)
IV glutathione offers 90-100% bioavailability but may cause serious adverse events including anaphylaxis and hepatotoxicity
Free from sugar, alcohol and soy
It is a: Humectant, drawing moisture into the skin Emollient, helping to soften skin Solvent, dispersing and stabilizing formulas Preservative booster, enhancing the antimicrobial activity of other preservatives Niacinamide is a multitasking form of vitamin B3 that strengthens the skin barrier, reduces pores and dark spots, regulates oil, and improves signs of aging
For a quantitative insight, this finding was further confirmed by flow cytometry (flow cytometry plots: Fig