What do I do if I miss a dose of Latisse? October 17, 2019 01:36 Use a missed dose as soon as you think about it. If it is close to the time for your next dose, skip the missed dose and go back to your normal time. Do not use 2 doses at the same time or extra doses. Related articles How do I store and/or throw out this drug? How to properly apply Latisse How is this drug best taken? What are some other side effects of this drug? Can I use Latisse on my eyebrows?