We spoke with dermatologists, researched, and tested the best shampoos for dry scalp. Our top picks include time-tested industry standards and exciting new brands.

You don’t need to spend a fortune to have amazing hair. Choose a first-rate cheap shampoo to have salon-quality hair for only a few dollars.

These expert-recommended hair-thickening shampoos will give you the full, voluminous locks you’ve always dreamed about.