Our multi-effect nail edge care pen is carefully formulated with glycerin and hydrogenated castor oil. It is designed for easy use without damaging the skin around the nail edges, providing more peace of mind in care. The usage is extremely convenient: shake the pen 2 to 3 times before use, place the brush head down and let it sit for 5 to 10 minutes. Apply the essential oil to the nail edge, gently massaging it in. Then, gently push the brush head along the nail edge to remove excess dead skin. It can quickly create a clear nail shape, enhancing the sophistication and neatness of your manicure. It is a great helper for daily care, keeping your nails clean and tidy, and giving your finger edges a healthy glow