We introduce you to the SNS Vitamin Extra Bonding UV-Gel-Basislack, developed for SNS Gelstar Nails or any other gel polish on the market. Used before applying gel polish and after nail preparation. The ultimate UV protection for your manicure! Filled with Vitamin E and Calcium, healthier for nails. Super color bonding with ultra-glossy, super durable formula, no chipping and no alcohol wiping required. Shines beautifully, stays strong!