Product DetailsAs the innovator and leader in texture technology, ISO continues the tradition in keeping within trends of superior products that give you the power to volumize, curl, shape and style - without damage. ISO Option 1 for normal and previously permed hair: For great stand out style, this thio-free Wave Option is ideal for building definition through separation and loose, free-moving texture. Ideal for normal and previously permed hair. Gives lift and promotes movement through soft, loose texture. ISO Option 2 for every type color-treated hair: Exclusively formulated for tinted or color-treated hair. Option 2 brings gentle, yet effective wave action to hair. Thio-free and formulated with naturally derived isoamineTM to nourish and leave hair cuticle supple and smooth. Optimum curl results, healthy hair and color. ISO Option 3 for extra-firm curl on normal and resistant hair: Designed for normal to resistant hair, Option 3 produces big, expansive curls while retaining the hair's natural beauty and shine. Ideal for dramatic and high fashion styling. ISO Option EXO is a damage-free Exothermic Perming for energized curls on longer and resistant hair: This thio-free, damage-free exothermic formula diffuses more evenly than conventional perms to minimize swelling of the hairshaft. Leaves the cuticle damage free. ** Please note that perm boxes are opened so that bottles can be taped and wrapped in bubble wrap to protect perm boxes during shipping. However, products are brand new!