Instant highlighter. The best selling must - have take-anywhere pen-brush for adding a touch of light or banishing shadows and signs of fatigue from the eye area, the hollow of the chin, the contour of the lips and the sides of the nose.All skin types.Touche Éclat is part of YSL's Radiance Essentials. Click here to see a video to optimize your radiance. Click here for a video showing you how to achieve the signature YSL look. 0.1 fl. oz