Our Nail Repair Relieve Essence Pen contain tea tree oil, clove oil and vitamin E. It can repair damaged nails, inhibit fungal growth, prevent the spread of bacteria, normalize nail thickness, and promote nail regeneration. Its use method is very simple: clean and dry the toenails, turn the bottom of the pen, squeeze out the right amount of essence evenly applied to the nail surface, daily use can get better results. Helps reduce nail discoloration, correct deformation, moisturize nails, trim nails to normal shape, and restore nail shine.