Achieve frizz-free, salon-worthy curls with the Twisted Elastic Mask from Sebastian Professional. Inspired by underwater plants that flexibly follow the waves of the deep blue ocean, it improves elasticity & manageability of curly hair for a professional-looking finish. Fortified with Glycerin, Panthenol & an innovative Flexi Alg™ Complex (breakthrough technology with Red Seaweed Extract), the deeply nourishing treatment strengthens the hair fibre, whilst defending against humidity & environmental stresses for touchable, flexible curls that last. Expect stronger, longer-lasting body & bounce.