Wella SP 1.7 Regulate Shampoo works to gently cleanse oily scalps gently & effectively without drying the ends. This shampoo is perfect for hair that is oily at the roots but dry/sensitive at the ends. It has a unique formula that allows it to remove excess oil & balance the moisture level through the length giving hair a feeling of freshness & vitality. Your hair will be left soft & tangle free with added volume.