Professional Styling Products. Made by hairstylists for hairstylists." Revlon Professional, an international reference brand and expert in the sector, researches and develops innovative products to provide support to hairstylists to hairstylist"s creativity. Revlon Professional"s Style Masters Laser Gum Elastic Shine Definer is a glossy finishing wax that offers your hair flexible hold! Experience a new structure that provides your hair sharpness, elasticity and shine to your creations without changing the hair"s natural look!