跟单，$38美金Avalon Organics, Biotin B-Complex Thickening Shampoo, 14 fl oz (400 ml) 两个 http://www.iherb.com/Avalon-Organics-Biotin-B-Complex-Thickening-Shampoo-14-fl-oz-400-ml/3477?at=0 Avalon Organics, Biotin B-Complex Thickening Conditioner, 14 fl oz (400 ml) 四个 http://www.iherb.com/Avalon-Organics-Biotin-B-Complex-Thickening-Conditioner-14-fl-oz-400-ml/11182?at=0 它们家的conditioner每次需要用很多。