LOreal texture expert Liss Ardent is a smoothing thermal treatment. Give fine hair a silky smooth finish with LOreal Professionnel tecni.art Texture Expert Liss Ardent, a sumptuous smoothing thermal treatment perfect for use before straightening or blow-drying. Formulated with incell and pearl proteins that repair and strengthen the surface of fragile hair, LOreal Professionnel tecni.art Texture Expert Liss Ardent also contains Xylose which provides thermoprotective action, while UV filters and vitamin E acetate help protect the hair fibre, transforming hair into smooth, silky perfectly styled tresses.