Skinny is great for jeans, pasta and Margaritas. But for your hair? Not so much... So try Matrix Total Results High Amplify Volume Shampoo, Add Volume and Lift For Fine Flat Hair. High Amplify Shampoo is a lightweight silicone-free formula with protein; this helps boost the structure of fine, limp hair and provides lasting volume. The results in fact, do speak volumes... A full head of hair with lift that lasts. For best results use with Matrix Conditioner, then apply High Amplify Foam Volumizer. Make your hair all that can be... with Matrix.