The HAIR KIT includes: 4D SCALP & HAIR IN SYNC SHAMPOO – a scalp-balancing and hair-smoothing shampoo, 50 ml tube 4D ROOTS & ENDS IN SYNC CONDITIONER – a smoothing conditioner that adds shine and volume, 50 ml tube FAST & GLORIOUS LIQUID HAIR MASK – a fast-acting treatment mask that smooths the hair and enhances shine, 15 ml bottle