Are all drugs with bimatoprost as the main ingredient the same, even if the names are different?

Bimatoprost: Bimatoprost is sold a the glaucoma eye drop Lumigan, at the 0.01% concentration, and as Latisse (bimatoprost) at the 0.03% concentration. Latisse (bimatoprost) is marketed as a drug that leads to longer, thicker eyelashes. The drugs are essentially the same, except for concentration and cost. Lumigan used to be sold at the 0.03% concentration, with a major side effect being increased eyelash growth.