Gold Perm Multifunctional Waving Lotion without Ammonia Ammonium Thioglycolate and Ammonia Free Formulation Ensures maximum precision for elastic, flexible, and well-defined waves, providing movement, support, and volume Usage: Wash hair with Orotherapy shampoo On damp hair, wrap the curlers and apply Unique Perm Tempo for 5-15 min. (depending on hair type) Do not use heat sources