Our Nails Repair Oil Pen contains Jojoba oil, vitamin E, olive oil. It can repair damaged and fragile nails, help improve the appearance of fungus-damaged nails, and reduce the impact of broken nail injuries. The method of application is simple: first clean and dry the affected nail, then rotate the bottom to squeeze out the appropriate amount of serum on the nail, and wait for 2-3 minutes until the serum is absorbed. Use twice a day for the best results, improve nail problems, inhibit fungal growth, help nails grow quickly and recover, and restore beautiful nails.