Nutrient Deficiencies That Cause Thinning Hair
Low iron, vitamin D, zinc and protein are all linked to hair thinning. Here’s what the research says and how to find out if one applies to you.
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皮肤和头发
Can Men Take Hair, Skin & Nails Gummies?
Yes, men can take hair, skin & nails gummies. But they won’t treat male pattern hair loss. Here’s what they can and can’t do for men.
Is Seasonal Hair Shedding Real? Why You Lose More Hair in Fall
Research suggests hair shedding follows a seasonal rhythm, with more resting hairs in summer and more shedding by fall. Here’s what the studies show.
Stress and Hair Loss: What Telogen Effluvium Is
A stressful event can trigger heavy shedding a few months later. Here’s how telogen effluvium works, how long it lasts, and what helps.
Postpartum Hair Loss: What Helps (and When It Stops)
Postpartum shedding usually peaks around four months after birth and settles by your baby’s first birthday. Here’s what’s happening and what actually helps.
Does Biotin Help Hair Growth? What Studies Actually Show
Biotin is the best-known hair vitamin, but the research behind it is surprisingly thin. Here is what the biotin-specific studies actually found.
