Our toenail repair serum contains salicylic acid, mugwort extract, Rehmannia. It strengthens nails, deeply moisturizes, nourishes cuticles, helps eliminate fungi that affect nails and promotes growth. Its application is simple: first wash and dry the affected toes and fingers, remove as much of the damaged nail as possible with a nail clipper and file until the nail is flat or thin, then apply a thin layer of liquid to the affected area with a nail brush and repeat the process twice a day for 1-2 weeks or until the infection disappears. Use to soften and repair dry nails, strengthen and nourish nails, help eliminate fungus that affects nails, and make nails look clear and healthy again.