Is shampoo bar good for hair? In this article, we will try to answer, Is Shampoo Bar Good for Hair? How effective are shampoo bars compared to a liquid? In a nutshell, absolutely, but be prepared to adjust. It’s normal for your hair to feel waxy or sticky during this transition stage but be assured that it’s just temporary. Is Shampoo Bar Good for Your Hair? In keeping with the name, a shampoo bar is a solid version of the …