[Multi-Functional Nail Growth Serum] -- The nail hardener for damaged nails would release discomfort, support optimal nail repair , and also nourish, strengthen your nail, promote nail renewal and provide you strong nails. [Widely Used Nail Repair] -- The nail strengthener and growth serum would be effective for crystal flush toenail repair, split nail repair, nail repair for damaged nails, broken nail, yellow toenail repair, ingrown toenail repair and natural nail strengthener. All these functions in just this one product. [Plant Ingredient] -- This nail growth oil contains plant ingredients. Its transparent liquid without unpleasant odors. There would be no pain when using the nail hardener for damaged nails. [Easy to Use] -- Simply soak your nails in warm water to soften them first and then apply the nail growth polish into it and massage until fully absorb. With the drop, the nail growth serum would be super easy to use and no waste. Better twice a day. [Deep Penetration] -- Our nail strengthening essence would penetrate deeply into your skin and improve your nails more effectively. Easily softening embedded toenails and a great nail repair for damaged nails.