Visibly brighten skin with the ordinary magnesium ascorbyl phosphate solution 10 a moisturising cream that works to transform your complexion magnesium ascorbyl phosphate is a water soluble derivative of vitamin c arriving in a lightweight cream form the vitamin rich solution is both potent and effective whilst being kind to skin the concentrated vitamin c formula is able to offer antioxidant properties as well as visibly brightening skin tone and reducing signs of ageing such as fine