Designed for coarse hair this hair treatment heals damaged hair while providing & locking in moisture. Hair is left silky smooth shiny strong healthy & manageable after use. Use once a week.4+:A salon treatment system for enjoying color design with one felt moisture at hair ends. Recommended for ordinary hair people.4X: To all hair moisture filled comfort.A salon treatment system that makes your hair comfortable. There are three types corresponding to hair quality & a characteristic ingredient that approaches each damage factor is blended. The X course is recommended for hard hair hairs & curly hair that spread easily. Repair the interior of the hair & make a veil that does not miss the moisture. Mu 4 repairs the aqua smooth veil formed by mu 1 to 3 & sustains the finish of the salon. It is possible to enjoy color hair design more pleasantly by letting customers realize the homogeneous with moisture & smoothness up to the tip of the hair in keeping with easy-to-clean hair with a...