Hot curling brushes with concave barrels which hug the contour of the head for super close grip control and root lift ceramic coated barrels retain hairdryer heat for fast blow styling while crimped flexible bristles are gentle on the hair and scalp this unique barrel shape follows the contour of the head allowing the bristle to get super close to the scalp for extra root lift and volume the heat resistant nylon bristles are crimped to make them softer on the scalp and ridged to provide e