Rollerball castor oil and frankincense: Castor oil and frankincense eye roller. Our under eye serum has a moisturizing but refreshing texture. Convenient and Simple to Use: The eye roller applicator can evenly distributes the eye serum around the eye area and provides a comprehensive massage of the eye contour. DIMINISHES DARK CIRCLES: The recommended usage frequency is twice a day, once in the morning and once in the evening. Castor oil is a commonly used skin care ingredient because it is rich in fatty acids that can help moisturize and soften the skin. Frankincense essential oil is known for its anti-inflammatory and antioxidant properties, which can help reduce skin inflammation and promote the growth of new cells, thus helping to reduce the appearance of fine lines and wrinkles When using these products, it is important to perform skin tests to ensure that they do not cause an allergic reaction and that they are used correctly according to the product instructions.