From CNN.

Thinning hair, shedding and sudden graying can send people searching for answers. This week, Sanjay speaks with dermatologist and Harvard professor Dr. Maryanne Makredes Senna about causes, warning signs, treatments and myths.

0:00 What our hair reveals about our health
7:25 The link between nutrition & hair
15:14 The benefits of low-dose minoxidil
20:09 How hair supplements can be misleading, even dangerous

Watch more CNN here: https://cnn.it/4kh5RPe

#Hair #Balding #Health