How long does Latisse take to show results?

Bimatprost (Latisse) takes 12 weeks

Latisse is a topical agent that is FDA and Health Canada approved for helping grow longer eyelashes. It is important to wait 16 weeks (4 months) to figure out if Latisse is helping or not. Some women notice changes as soon as 4-6 weeks but waiting 16 weeks is strongly advised.

What proportion of women show beneficial responses to Latisse?

For women with thin eyelashes - the chances that Latisse will prove ultimately beneficial is very high - around 80 % of women benefit.