Because you open the capillary with a brush.
It will grow along the pores
There are many kinds of toxicity in our body: urine detoxification.
Detoxification of stool
Blood detoxification
Sweat detoxification
Detoxification of lung respiration
Manual brush opens the capillaries of hair and blood to detoxify.
Acne removal, freckle removal and detoxification
Many species
about