The rotator cuff is the name for the tendons that surround the shoulder joint. The rotator cuff is actually a group of four muscles and their tendons that wraps around the front, back, and top of the shoulder joint. The proper name is: rotator cuff.
Natural skin care uses topical creams and lotions made of ingredients available in nature. Much of the recent literature reviews plant-derived ingredients, which may include herbs, roots, flowers and essential oils, but natural substances in skin care products include animal-derived products such as beeswax, and minerals.
Sebum, the skin's natural oil secretion, gives skin and hair its waterproofness, kills germs, sends moisturizing and sun-shielding vitamin E to the surface, and acts as a delivery system for antioxidants and pheromones.