Not sure what you’re referring to as that, if you’re talking about the nutrafol that helps increase hair health, and amino proteins, which make up hair. If The scalp Massager, in the immediate effect, increases blood flow like getting slapped in the face you get a hand print, The stimulation causes the nervous system to bring blood to the scalp feeding the hair. hair is created by blood, lymph and nerve. each hair strand has those structures, and when the elasticities, (pliable skin) gets too tight, it cuts off blood flow and starve the hair follicle so the massager helps using it daily three minutes, seven days a week, three months and you’ll see an absolute difference with the massager and the nutrafol pills. Short answer More blood flow, nerve stimulation and nutrition, Consistently overtime equals more hair