Our nail care oil contains mineral oil, hydrogenated castor oil. It can soften, white nails, repair nail health, anti-nail trenches, gray nails, maintain nails, grow new nails. Its application method is simple: wash and dry damaged fungal nails, apply 1-2 drops of soothing repair oil evenly to the nail and around the nail, and let it slowly absorb. (It is recommended to use once in the morning and once in the evening to achieve the best results). Repair nail groove, maintain nail health, long-term use effect is better.