SOS Clarins Prime. It is a perfecting base that corrects, lightens or unifies skin tone and sets makeup. Revives and lightens the yellow complexion, while hydrating and protecting the skin from the damaging effects of the environment. Its formula is fine and light that allows the skin to breathe and hydrates it for 24 hours. The rose tone attenuates signs of tiredness and revitalizes the skin, the peach tone camouflages blemishes and unifies the complexion, the coral tone corrects pigment spots and unifies the complexion, the green tone neutralizes redness and calms the skin and the lavender tone revives and brightens the complexion.