A hydrating shampoo to restore luster to dry, dehydrated strands Heat styling, chemical treatments, and the elements can strip hair of the moisture necessary to keep it strong and healthy. Shampoo No. 1 brings it back with macadamia nut oil, which enhances the penetration of moisture before sealing the hair cuticle to fortify and protect. This elegantly formulated shampoo has light lather, so it thoroughly cleans hair without irritating the scalpand imparts abundant smoothness and shine. - Macadamia nut oil, an omega-7 fatty acid, smooths the hair cuticle and increases shine. .- No parabens, added fragrance or color. - Cruelty-free.- Made in France.