this review title is: keep chilled and the content is: it s a great vitamin c ampoule but you need to use it within mths i keep it in the fridge to extend the life of this serum it s slightly thick like oil and has a very pale yellow hue to it the scent of this stuff is faint and subtle but doesn t smell bad it s kept in a dark glass bottle to prevent light when effecting the serum it absorbs into the skin well and it has helped with my skin complexion great stuff.there are other information for this review, one is this reviewer did not purchase it and the other is 0 people think this review is helpful.