About this item Professional barrel hair brush can eliminate tangles, massage the scalp, promote blood circulation, nourish hair follicles and promote hair growth Blow-drying can be done with a round brush and a hair dryer. The airflow of the hair dryer will increase by up to 50%, allowing the heat to be evenly distributed, shortening the heat time and avoiding hair damage, leaving your hair looking healthy and shiny Our round brush nano thermal ceramic and ionic technology hair brush prevents static, helps reduce frizz and creates a smooth, soft texture from root to tip. Reduces split ends and gives texture to hair Rolling brush of one-piece rubber handle, elegant and beautiful texture, effective non-slip, easy to grasp, comfortable in the hand The small round barrel brush works on all hair types and hairstyles to dry and straighten hair quickly, creating smooth straight and curly hair on almost any length of hair