Tocopheryl Acetate (Vitamin E) and Betula Platyphylla Japonica Juice are commonly used in cosmetic formulations for their moisturizing and antioxidant properties. Tocopheryl Acetate helps to protect the skin from environmental damage, while Betula Platyphylla Japonica Juice provides hydration and nourishment to the skin, making them both beneficial ingredients in skincare products.