MedlinePlus: Alopecia Tutorial - [ Kids/Teens/Mature Teens ] - Explains alopecia in simple terms, anatomy, types, causes, and treatment.
National Alopecia Areata Foundation: Kids Konnect - [ Kids/Teens/Mature Teens ] - Presents facts for kids and teens about this common disease that results in the loss of hair on the scalp and elsewhere. Support groups and message boards.
TeensHealth: Hair Loss - [ Teens/Mature Teens ] - Article about how it grows, causes of hair loss, kinds of treatment, and tips to keep it healthy.