The Claresa Extend Care 5in1 Keratin Base For Hybrid Nail Polish is engineered to provide superior support and conditioning for your manicure. This specialized base coat integrates keratin technology to strengthen natural nails, promoting durability and preventing breakage under the application of hybrid nail polish. It offers a multifunctional approach, acting as a protective barrier while preparing the nail surface for optimal adhesion and longevity of your color coat.