Milbon Chemical Services Prejume CMC Wave Series CYS 1Milbon Chemical Services Prejume CMC Wave Series CYS 1 creates custom waves and textures that will result in shiny, beautiful silhouettes, while maintaining damage free hair with long lasting softness and luster. Prejume CMC Wave Series is a Professional wave perm system that creates soft, bouncy curls. Ideal for adding body and movement, curls can be easily loosened or enhanced with styling. *must be use with Milbon Perm Neutralizer #2