Gently cleanse and hydrate locks from root to tip with the david mallett shampoo no1 lhydration a highly concentrated rejuvenating formula developed for normal and dry hair infused with refined macadamia nut oil the regenerating shampoo creates a light lather to eliminate impurities whilst allowing beneficial nutrients to penetrate deep into hair that has been damaged by blow drying styling or chemical treatment expect soft healthy looking locks with restored radiance and vitality f