Shampoo bars (or hair cleansers in solid form) used to be a niche product ... running your hands through your strands. Although our top picks were mostly exceptions, some (not all) shampoo bars ...

Perhaps it has a pump nozzle or squeeze top. It suds up and gives your hair a squeaky clean feel. What we bet you didn't ...

The brand Ethique creates various eco-friendly shampoo and conditioner bars, as well as skin and body products. The Tone It Down purple solid shampoo bars are meant to remove brass, especially on ...