Silk Oil of Morocco’s Argan Cream Contour/Highlight & Concealer Palette can be used to create a natural sculpt to help define cheekbones, slim the nose and enhance facial features. Long lasting and lightweight silky cream formula blends contour evenly onto skin and helps to control oil and shine. WHY CONTOUR YOUR FACE? Faces can have different shapes as seen below. The oval shape is considered as a perfect shape so basically what you want to achieve when contouring your face is to make it look oval.