L'Oreal Tecni Art Hot Style constructor fixes your hair, without leaving it heavy or sticky. L'Oreal Professionnel Tecni.Art Hot Style Constructor provides natural hold and is suitable for all hair types. It can be reapplied endlessly and its Thermo-active Construction enables its styling properties to become extreme under heat. Hot Style products are hyper-activated by heat. This range is the choice of the session stylist combining art and technology to create the latest looks for that hot night out.