Longer, darker and fuller lashes with Latisse! LATISSE™ (bimatoprost ophthalmic solution) 0.03% is the first and only prescription treatment approved by the FDA for inadequate or not having enough eyelashes, growing them longer, fuller and darker. Clinically proven results you can see over time.LATISSE™ is easy to use, FDA approved and effective. It's a once-a-day treatment you apply topically to the base of your upper eyelashes. Patients in a clinical trial saw results gradually over time (starting at 4 weeks with full results after 16 weeks).