GRO Scalp Detoxifying Serum The GRO Scalp Detoxifying Serum ($42) is a weekly treatment that helps eliminate product buildup and dry skin on the scalp. This not only helps cut back on oil production at your roots but also helps encourage healthy hair growth. Image Source: vegamour.com GRO Scalp Detoxifying Serum $42 from vegamour.com Buy Now