Daily care
Thinning Hair: Is Ketoconazole Your Best Shampoo for Alopecia?
Patchy spots: NAAF suggests a gentle sulfate-free wash. Thinning: the 12-month ketoconazole-plus-finasteride trial, and when to see a dermatologist.
Hair Oil and Hair Growth: Amazon Labels, Cost per Ounce and What Dermatologists Name
Six Amazon hair oils cost $2.25 to $6.50 an ounce. See which labels claim growth, who is making that claim, and the medicine dermatologists name.