HC Eyelash Tonic contains various botanical extracts, including daisyextract, watercress extract and Picrorhiza extract. They nourish theroot of lashes and strengthen lashes in order to prevent lash loss andto lengthen lash. pH 5.5 tonic is suitable for sensitive skin. This conditioning gel nourishes lashes, prevents any breakage, and encourages more robust lash line. Aloe, watercress, and comfrey seal in moisture for greater elasticity. The curved applicator brush helps you distribute the gel evenly from lash root. Use it under mascara during the day and as a bedtime treatment.