They have soft, malleable bristles to help exfoliate, remove all that buildup of sebum and dead skin ... the bristles are too hard. Below, I compiled the best scalp brushes and massagers ...

Note: Dr. Loretta Pratt, a board-certified dermatologist at Advanced Dermatology PC, says Malassezia yeast thrives on sebum, which builds up on the scalp when you don't shampoo often enough.

But given the wellness industry’s track record of turning niche concerns into marketing gold, it’s also hard not to wonder ... formulated to buff away sebum and flakes. There are also clarifying ...