Davines naturaltech detoxifying scrub shampoo treating shampoo that combines delicate surfactants of natural origin with scrub particles for a gentle yet deep cleansing of scalp and a protective action against free radicals it is intended for an in depth cleansing of the scalp in the case of asphyctic scalps non rosy apperance and tempory and light exfoliation this is a naturaltech product how to use wet the hair and scalp thoroughly and apply 20 gr of product to the scalp massage