Numero Uno Vitamin C serum is a potent anti-ageing and brightening solution that contains 20 per cent l-ascorbic acid and kakadu plum 1 per cent in gel form. It has a one-of-its-kind formula that includes additional ingredients like arbutin (1 per cent), kojic acid (2 per cent), niacinamide (4 per cent) and moisturisers such as like hyaluronic acid 1 per cent and squalene (1 per cent) to name a few. Unlike watery serums or creams, Numero Uno Vitamin C Serum’s gel form improves its spreadability and reduces wastage. It works on all skin types and gives glowing, youthful and improved skin.The serum comes in an attractive airless pump bottle, inhibiting oxidation of Vitamin C till the last drop. Numero Uno Vitamin C serum is available in a pack of 50 ml for Rs 1,100.