A liquid liner that dramatically enhances the appearance of lash length, thickness and fullness when used daily, with high levels of active SymPeptide?. The intensely pigmented formula is smudge-proof and dries quickly for lasting wear. A convenient pen dispenser allows for maximum control during application, ensuring a precise, even line that glides on with just one effortless stroke.How to use: Shake well and apply onto clean, dry skin. Point tip towards the inner corner of the eye, lay the tip of the marker flat along the lash line and glide from the inner corner outwards. Use the point for a precise, slender line or slant the pen sideways for a thick, bold line.?SymPeptide 10% has been clinically proven to increase the appearance of lash thickness and length. Brand: PETER THOMAS ROTH. Style Name: Peter Thomas Roth 'Lashes to Die For' Liquid Liner. Style Number: 594290.