L’Oréal Professionnel Tecni.Art Flex Pli is a versatile heat-activated spray designed to deliver lasting volume, shape, and movement. Its advanced formula activates with styling tools like hairdryers, straighteners, and curling irons, ensuring flexible hold without stiffness. Beyond shaping, it shields hair from heat damage and dryness. Suitable for all hair types, Flex Pli works as a primer to define waves and curls or as a finishing spray to lock styles in place, offering professional results with protection and a natural finish.