Our nail polish repair and removal nourishing solution contains acetic acid, disodium EDTA, and Sophora flavescens root extract. It can disinfect, repair and restore damaged tissues, restoring the smooth and glossy state of the damaged area. Accelerate the growth of new nails, accelerate the metabolism and growth of fingernails, and provide nutrition for new nails. The usage method is simple: when using it for the first time, soak the sick nails in warm water, then use a file to trim the irregular nails, and then drip an appropriate amount of this product slowly into the affected nails. Finally, keep one drop in the morning and one drop at night. Use it until it recovers. And it can also be used for nail repair and care.