European Wax Center, Inc. EWCZ is the largest and fastest-growing franchisor and operator of out-of-home waxing services in the United States providing guests with an unparalleled, professional personal care experience administered by highly trained wax specialists within the privacy of clean, individual waxing suites. European Wax Center, Inc. continues to revolutionize the waxing industry with their innovative Comfort Wax® formulated with the highest quality ingredients to make waxing a more efficient and relatively painless experience.