Avanti Ultra Argan & Keratin Brush 33mm AK33C/01635Bio-tech bristles technology: Argan oil contains Vitamin E that promotes healthy hair; excellent for taming frizz and promoting shine and gloss. Keratin oil contains protein to heal damaged hair and boost the strength of hair from the inside out; reconstructs inner layers of the hair to add body and bounce, creating smooth, volume hair that shinesProduct Features creating smooth, volume hair that shines Round brushes' natural boar bristles help grip, condition & add shine to hair Vented barrel retains and circulates heat for more efficient styling Luxurious soft touch finish offers control without slippage Ultra-lightweight, ergonomic and well balanced Hang loop on the handle Also available in Large 44 mm (AK44C), Extra-Large 53 mm (AK53C) and Oval Cushion (AKCSHC)