Matrix Opti Smooth Sensitized Detangle Although this serum is designed

Although this serum is designed for fair hair

Hair salons and barber shops

During cleansing

and is dual voltage for worldwide usage

Matrix Opti Smooth Sensitized Detangle Although this serum is designedTechnology makes the difference. Whether it's cold smoothing or heat straightening, Opti smooth's unique formulations protect your hair every step of the way. Your hair will be silky, soft and just like naturally straight hair. Opti smooth will Smooths curls or completely straightens the hair, and smoothes away frizz and controls curls. Making hair silky soft. A Heat straightening service with a ceramic flat iron: straightens hair completely and