doi:10.1016/S1473-3099(25)00118-5 9
Vitamin C protects the skin from photodamage
Ingredients: Glutathione, Deionised Water, Kojic Acid, Arbutin, Sodium Laureth Sulfate, Glycerin, Cocamide DEA, AMA Allantoin, Cocamidopropyl Betaine, Citric Acid, Glycol Distearate, Vitamin B3, Vitamin C, Tetrasodium EDTA, Carrot Oil, Methylisothiazolinone, Moroccan Argan Oil, Vitamin E, Methylchloroisothiazolinone, Sodium
They work by assisting your digestive system
Using too little water Adding 0.5mL to a 10mg vial yields 20,000mcg/mL, where a 250mcg dose is barely over 1 unit difficult to measure accurately