Matrix Opti Smooth Japanese Hair Straightener Kit

What it is: Technology makes the difference. Whether it's cold-smoothing or heat-straightening, Opti smooth's unique formulations protect your hair every step of the way. What it does: Your hair will be silky, soft and just like naturally straight hair.ONE PRODUCT DOES BOTH, Smooths curls or completely straightens the hair, and smoothes away frizz and controls curls. What else you need to know: Making hair silky soft. A Heat-straightening service with a ceramic flat iron: straightens hair completely and permanently leaving you with the hair you have always dreamed of having!