To make the hair healthy, hair roots need to keep the fertility through good blood circulation. It can be reach by giving it nutrition, such as good vitamin, good food, snd the right treatment.
Shampoo
In the hair gathered dust, natural oil, sweat, and dead skin cell. This can be the place for bacteria to live, this situation can interupt the health of the head skin. That’s why we need to take care of its cleanness. If we shampoo rarely the dirt, oil, hair treatment product, smoke, and polution residu will cork the hair roots, so the nutrient can’t enter to the head skin and hair roots.