(Also known as “Rosa Mosqueta”). This oil helps delay the effects of skin aging, assists with cell regeneration, and promotes collagen and elastin levels to increase. This results in firmer, smoother, and more youthful skin with greater elasticity. Rosehip seed oil also contains a high amount of essential fatty acids and Vitamin E, which further promotes healthy skin. In particular, it is rich in linoleic and linolenic acids, which are important skin nutrients.