Vitamin D and Hair Loss: Deficiency, Supplements, and Testing
Low vitamin D levels occur in some people with hair loss, but this does not prove supplements will restore hair. If a b…
# hair care
Traction Alopecia: Tight Hairstyles, Symptoms, and Recovery
Repeatedly pulling hair tightly can cause traction alopecia. A loose ponytail does not carry the same concern: sustaine…
Does Biotin Help Hair Loss? What to Know Before a Blood Test
Biotin is widely promoted for healthy hair and nails, making it a familiar supplement for people concerned about hair l…
Does Plucking Gray Hair Make More Grow? The Risks of Repeated Plucking
Plucking one gray hair does not make several gray hairs appear around it. Repeated plucking, however, can cause thinnin…
Does Poor Sleep Cause Hair Loss? What the Research Shows
Sleep problems and hair loss are associated, but poor sleep has not been established as the direct cause of an individu…