Description Turn up the volume on flat hair with Matrix High Amplify. This lightweight, silicone free formula uses protein to boost the structure of fine, limp hair while providing a gentle cleanse. The result is instantly lifted, voluminous hair that’s soft to the touch. How To Shampoo: Apply to damp hair. Lather. Rinse. Follow with High Amplify Conditioner. In case of contact with eyes, rinse them immediately. Conditioner: After washing with Mega Sleek Shampoo, apply to wet hair. Rinse. In case of contact with eyes, rinse immediately