Bimat drop contains Bimatoprost, it increases the length of the growth cycle (anagen phase) and increases the amount of hairs in the growth phase. Eyelashes become darker. This medicine is used to treat eyelashes which became weaken after the procedure of eyelash extension. Bimatoprost is a fat acid which is a natural component of human body cells. It also can be used to make thin eyebrows thicker and wider. You may see results at 6 weeks with full results at 12 to 16 weeks.