Have you ever shown up to your hair dye appointment with unwashed hair, thinking the dye will absorb better? This is one of ...

With dirty hair, a buildup of oils can also cause yeast and bacteria to form on the scalp, which Hazan says can clog the pores and leave hair itchy.When you scratch your scalp with intentions of ...

Dirty hair, don’t care? It’s not so simple. That’s because dirty hair can, unbeknownst to many, be the source of hair and scalp pain and discomfort. Whether you skip a few days between ...