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.
Xtreme Lashes Eyelash Extensions are not traditional false eyelashes, eyelash flares or implants. Safe and comfortable to wear, Xtreme Lashes Eyelash Extensions are never applied directly to your skin or eyelid. With routine touchups every two to four weeks, you can have amazing eyelashes indefinitely.