This unique formula has been successfully benefitting weak, splitting and thinnails for more than 5 decades. The product works by strengthening,conditioning and hardening the natural nail. This product can be used as abase coat, top coat, or as a clear polish. The application is simplerequiring less than 3-5 minutes a week, use these following steps Shake BottleWell Clean your nails with an acetone-based fingernail polish remover Apply1-2 thin coats Use twice a week repeating the above steps After 2 months (8Weeks) of continuous use, you can now switch to only once a week to keep yournails strong and looking great! We guarantee and back our products 100%