Our castor oil essential oil is carefully formulated with glycerin and myristoyl pentapeptide-4. Designed specifically to reduce shedding and promote growth, making eyelashes and eyebrows healthier, and creating a plump and beautiful appearance. The usage method is extremely convenient: 1. Clean the skin before use. 2. Use a brush to take an appropriate amount of this product and apply it along the base of the eyelashes from the inner corner of the eye to the outside, or evenly apply the essential oil on the eyebrows. 3. Gently massage to promote absorption. Moreover, it can promote eyelash growth, strengthen the structure and enhance the overall aesthetic appeal, continuously improve the appearance, and create thick, curly and charming eyelashes.