What are ginger therapy, hydrotherapy, ice therapy and xiangliao in hairdressing?

Ginger therapy: It has the effect of nourishing and firming hair, but some products have been used up and stained hair. Hydrotherapy: It is suitable for damaged hair after perming and dyeing. It has a certain repairing effect. Ice therapy: Contains mint ingredients. So after using it, your scalp will be very refreshing and refreshing. Aromatherapy will definitely smell very good after using it.