Yves Saint Laurent Touche Eclat Radiant Touch 7 Luminous Mocha For Women 2.5ml Highlighter Pen The Yves Saint Laurent Touche Éclat Radiant Touch is a popular highlighting pen that is designed to brighten and highlight specific areas of the face. Here's a general overview: Formula: The formula is typically lightweight, radiant, and luminous. It's often a blendable and buildable formula that allows for easy application.Application: The product comes in a pen-like applicator with a brush tip. The design of the pen makes it easy to apply the product precisely to targeted areas on the face.Purpose: Touche Éclat is known for its multitasking capabilities. It's often used to brighten the under-eye area, highlight the brow bones, define the cupid's bow, and illuminate other high points of the face. It's not a traditional concealer but rather a brightening product.Luminosity: The Luminous Mocha shade suggests that it may have a warm undertone with a mocha hue, providing a subtle warmth to the highlighted areas.Size: The size mentioned (2.5ml) is a standard size for Touche Éclat Radiant Touch pens.