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.
[3][12]*. 3.) Vitamin C:The last ingredient we recommend making sure the eye cream contains is Vitamin C. If there is one thing that dermatologists will agree on, it is that vitamin C provides antioxidant protection to skin from damaging free radicals that are one of the main sources for aging of skin. [4][5]*.