Do scalp massagers work for hair growth? Trichologists explain and share their favorites. Plus, editors weigh in on their go-to scalp massagers.

So when Therabody’s new TheraFace Mask came across my desk, I immediately brought it home to give it a go that very evening.

Dr. Engelman says to not use a scalp massager more than two-four times a week. As for technique, “for optimal results, massage in circular motions to improve circulation and prevent tangling.” ...

The face and scalp are especially well suited to self-massage; we instinctively stroke our foreheads when we have a headache and hold our foreheads when concentrating. The face contains a huge ...