Please note: This is a PROFESSIONAL ONLY product and should not be purchased for home use. Professional training is required for proper use, and the chemicals in the product can do harm to your skin/nails if used improperly. Refunds will not be given for untrained individuals not happy about product results. Aprés’ signature Extend Gel has just gotten even more nail-friendly! Extend Gel Sensitive is now available in a HEMA-free formulation. What does that mean? less chance for allergic reactions fewer additives to the gel more freedom to use Extend Gel confidently on a wide variety of clients! Now anyone and everyone can confidently experience APRES revolutionary Gel-X™ system without worry of allergy or irritation! You may also like APRES COLOR EXTEND GEL BOTTLE - ARIEL APRES COLOR EXTEND GEL BOTTLE - YESICA