ISO Perm Professional Option 2 Perms are thio-free, Isoamine-powered waving lotions designed for every type of color-treated hair and previously permed hair, delivering gentle, effective waves with resilient curl and healthy-looking condition. Benefits: Formulated for all types of color-treated hair. Thio-free system with Isoamine helps protect the cuticle for smoother feel. Creates lasting, resilient curls and body. Includes pre-wrap; no heat required. Suggested Use: Shampoo (do not condition), towel-blot, and apply the included pre-wrap as directed. Wrap hair on appropriate rods and apply waving lotion evenly. Process according to test curl and manufacturer timing instructions. Rinse thoroughly and apply neutralizer as directed; style as desired.