Matrix Opti Care Smooth Straight Split End Serum is a professional-grade hair treatment enriched with shea butter to nourish and repair damaged strands. This 100ml formula targets split ends while promoting smoothness and straightness, ideal for frizz-prone or chemically treated hair. The lightweight serum absorbs quickly without weighing hair down, leaving it silky, manageable, and visibly healthier. Perfect for daily use to maintain salon-quality results at home.