Sometimes, the most luxurious thing you can do is strip away the excess. Signature has always meant ultra-hydrating performance with a polished, elevated finish. And it still does. Everything you know and love about our Signature lineup, unchanged. Achieve irresistibly soft and healthy hair with our nourishing shampoo. Its concentrated and thorough cleansing formula offers a luxurious lather that effectively removes impurities, leaving your hair feeling clean, refreshed, and beautifully nourished.