Matrix OptiSmooth Conditionng Permanent Smoothing System Opti.Smooth Conditioning Smoothing System is formulated with Pro-Keratin to help reinforce the hair fiber, reduce breakage, and provide up to 25% more conditioning for smoother, healthier-looking hair. Offering customizable smoothing solutions, Opti.Smooth helps control frizz, improve manageability, and enhance shine while maintaining the hair’s natural movement and texture. 3 services with Opti.smooth: Heat Straightening: A heat-based smoothing technique using a flat iron to achieve sleek, smooth, fully straight hair. Cold Smoothing: A no-flat-iron service designed to reduce volume, eliminate frizz, and create smooth hair with natural body and movement. 3D Curl Process: Inspired by Matrix texture experts in Brazil, this curl-enhancing service defines and enhances natural curls while controlling frizz and adding dimension. • Enriched with Pro-Keratin• Helps reinforce hair fiber• Reduces breakage• Provides up to 25% more conditioning• Smooths and controls frizz• Enhances shine and manageability• Customizable results for straight, smooth, or defined curls