Concealers help cover up impurities and other such things on your face. One of the features of this product is that it's extra moisturizing.
From AllBeauty
Clarins - Everlasting Concealer 01 Light 12ml / 0.4 fl.oz. for Women
Perfumes Club
Everlasting concealer #01-light
This product is also available at 1 unverified store.