The direction of pull of the muscles forms a 23Â° angle relative to the visual axis in the primary position, giving rise to secondary and tertiary functions. The secondary action of vertical rectus muscles is torsion. The superior rectus is an incyclotorter, and the inferior rectus is an excyclotorter.
-Marcia. Dear Marcia, Eyelash growth serums generally contain either a prostaglandin derivative, like prescription Latisse, or over-the-counter Revitalash; peptides, like Jan Marini Growth Serum; or vitamins, like Peter Thomas Roth Lashes to Die For.
latisse eyelash application gives the users eyelashes that are fuller longer thicker darker and more luscious it is sold with a sterile and disposable applicator the l atisse solution contains an active ingredient called bimatoprost that is well known for its ability to enhance lash growthonsidering other products in the same category are a lot more expensive than the latisse eyelash product this price is definitely reasonable however latisse acts at a relatively slow pace and results take some time to be noticeable