4K Concealer by Cristina Isac 05 QStudio make-UP R.P. 6ml, liquid, easy to apply, corrects dark circles, discoloration and imperfections throughout the day. It gives the eye contour a rested, plumped, toned, younger and brighter appearance, protecting and repairing it from damage caused by indoor and outdoor environmental stresses. It creates a thin film that melts into the skin, does not mark and does not go into the folds.