... apassageway and value,preparations to comb,holes,easy to dye the haie it's cast the trasitional conplex process away.Natural Chinese ... wear the gloves and the shawl before you use the products,and please shake the botton evenly.2.Use you middle fingers to press the button,and make the comb ... scalp and do not fade,comb with fragrance,it's can comb and dye by yourself,no side effects to the human body ...