The ISO - Option 1 Perm is the ideal formula when you're looking to create definition through separation while achieving a beach-inspired look with natural, effortless texture. This thio-free formula delivers the perfect balance of volume, movement, and a soft, polished feel. It provides optimal results on fine to medium hair textures with normal to moderately porous hair.

FEATURES:
Ideal for normal, previously permed hair
Suitable for hair with normal to moderate porosity
Thio-free
Creates definition through separation
Beach-look effect
Soft and well-groomed hair feel