Injections for wrinkles is now a long established treatment using botulinum toxin the areas treated are i the lines between the eyes ii the forehead and iii the 34crows feet34 or smile lines to the outer edges of the eyes the prices are 1 area 150 2 areas 225 and 3 areas 275 the toxin stops muscle movement which results in a smother skin surface and a reduction in fine lines the effect typically lasts 3 months