Matrix Opti Smooth Permanent Smoothing System - Sensitised Hair straighener providing a lustrous sheen to

providing a lustrous sheen to all hair types

a smooth feel and easy glide

decreases the volume

is a leave-in polish with a humidity-resistant formula that smooths and eliminates frizz and fly-aways for a glossy

Matrix Opti Smooth Permanent Smoothing System - Sensitised Hair straighener providing a lustrous sheen toMatrix Opti Smooth Permanent Smoothing System Is a permanent smoothing system for cold smoothing or heat straightening hair in 3 custom strengths for normal, resistant or sensitized hair. Use Opti. Smooth for maximum versatility and maximum fiber respect Versatility: get two looks using one system: sleek straight or defined, frizz free curls Fiber respect: Opti Smooth reinforces hair fiber and helps prevent from breakage Contains a naturally derived