Christian Breton Paris Eye Priority Just Perfect Concealer Care Pen is a complexion-correcting twist-up pen that minimizes imperfection and hides dark circles. It instantly erases signs of fatigue and brightens the complexion. Just Perfect Concealer has a multi-botanical formula with aloe vera, rosa moschata, rosemary, calendula and sunflower extracts. A single stroke leaves the skin looking fresh and smooth. It goes on effortlessly, blends easily and lasts all day. It can be applied before or after foundation to soothe and hydrate for radiant glowing skin that looks beautiful even when bare.