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Seasonal Hair Shedding: Why It Picks Up in Fall and What's Normal
More hair in the brush this time of year may simply be the season. Here is why shedding picks up in late summer and fall, how much is normal, and...
PCOS and Hair Loss: Why It Happens and How to Protect Your Scalp
Scalp Health PCOS and Hair Loss: Why It Happens and How to Protect Your Scalp April 23, 2026 12 min read PCOS-related hair loss is slow, positional, and often misunderstood...
Biotin, Collagen, and the Hair Supplement Industry: What the Evidence Actually Says
Scalp Health Biotin, Collagen, and the Hair Supplement Industry: What the Evidence Actually Says April 23, 2026 11 min read The hair supplement category is big business. The clinical evidence...
Stress, Cortisol, and Hair Shedding: The Three-Month Delay Almost Everyone Misses
Scalp Health Stress, Cortisol, and Hair Shedding: The Three-Month Delay Almost Everyone Misses By Tina Mui June 23, 2026 10 min read Stress-related hair shedding follows a delayed timeline most...
GLP-1 Medications and Hair Loss: A Scalp Health Guide
Home Journal Scalp Science GLP-1 Medications and Your Hair Scalp Science GLP-1 Medications and Your Hair: Understanding Scalp Health During Weight Loss Tina Mui June 18, 2026 10 min read...
Vitamin D and Iron: Two Common Deficiencies Behind Shedding
Trichologist Advice Vitamin D and Iron: Two Common Deficiencies Behind Shedding Tina Mui June 11, 2026 9 min read Iron and vitamin D are the two deficiencies that show up...
Thyroid Disease and Hair Loss: The Test That Should Be the First Step, Not the Last
Scalp Health Thyroid Disease and Hair Loss: The Test That Should Be the First Step, Not the Last April 23, 2026 12 min read Thyroid-related hair loss is diffuse and...
Postpartum Hair Loss: The Timeline, the Science, and What to Do While You Wait
Scalp Health Postpartum Hair Loss: The Timeline, the Science, and What to Do While You Wait April 23, 2026 11 min read Postpartum shedding typically begins two to four months...
Telogen Effluvium: Why You're Suddenly Losing More Hair (and When It Stops)
Scalp Health Telogen Effluvium: Why You're Suddenly Losing More Hair (and When It Stops) April 23, 2026 11 min read Sudden diffuse shedding is alarming, but it usually points to...
Why Hair Loss Happens and What You Can Do About It
Hair loss rarely starts overnight. Learn why shedding happens, what the common types mean, and the 4R Framework a trichologist uses to support recovery.
