Matrix Total Results Length Goals Pre-Extensions Primer 33.8 Oz is a professional-grade primer designed to prepare and protect natural hair before extension application. Formulated with a gentle cleansing system and nourishing ingredients, it helps strengthen hair, reduce breakage, and create a smooth foundation for seamless extension blending. Ideal for all hair types, this sulfate-free primer supports longer-lasting, healthier-looking extensions while maintaining the integrity of your natural hair.