There are clarifying shampoos, purifying scrubs, even specialized conditioners—here’s how much of it is actually necessary.

Our hair does just change over time,” Jo told me while visiting Freija Collective in Los Angeles. Jo whipped out her scalp camera to get up close and personal with what was going on atop my head.

Find effective scalp care routines and top products to nourish your scalp, promote hair growth, and maintain healthy strands from the roots.

Healthy hair starts with a healthy scalp ... I spoke to experts about the benefits of scalp massaging and rounded up their recommendations for the best scalp brushes and massagers to use.

Along with these facial benefits, some believe using a dermaroller on your scalp could help encourage hair growth. There’s an entire contingency of people on TikTok who swear it has worked for them.