- 7-in-1 Builder Gel: works as a Base Coat and Builder Gel, strengthening and protecting nails with a long-lasting layer. - Prevents breakage and keeps nails stronger and healthier than regular tips. - Compatible with UV gel nails, acrylic nails, and natural nails. - Provides a shiny and durable finish, ideal for getting the most out of AIMEILI gel polish. - Requires curing under a UV or LED lamp for optimal results. - An allergy test is recommended before application. If redness or adverse reaction occurs, discontinue use immediately.