Extremely brittle, sparse, cotton-like hair can have many causes. Learn how trichothiodystrophy affects the hair shaft and when to seek evaluation.
Why Is My Hair So Brittle It Breaks Off and Looks Like Cotton Candy? (Trichothiodystrophy)
Tag: Scalp Health
What Causes Thin, Sparse Eyebrows and Full Lips Alongside My Unmanageable Hair?
Sparse eyebrows and difficult-to-manage hair can have many causes. Learn why the combination may deserve a dermatologist’s evaluation.
Why Do I Get Scabs on My Scalp Without Dandruff?
Scalp scabs without dandruff may come from irritation, scratching, psoriasis, folliculitis, or other conditions. Learn when to see a dermatologist.
Why Is the Hair on My Forehead Turning Into Fine, Short Fuzz?
Fine, short forehead hair may be normal vellus hair, new growth, breakage, or hair miniaturization. Learn what changes deserve a closer look.
SkinPen for Surgical Scars on the Scalp and Hairline
Learn how SkinPen microneedling may be considered for healed surgical scars near the scalp and hairline, plus limits, risks, and evaluation.
Why Is My Sideburn Hair Disappearing on Just One Side?
One-sided sideburn hair loss may come from friction, traction, breakage, or a hair-loss condition. Learn what clues matter and when to get checked.
Why Does My Hair Still Smell Sour Even Right After I Shampoo It?
Hair that smells sour after shampooing may reflect scalp buildup, excess oil, sweat, yeast, or irritation. Learn when a dermatologist can help.
Why Do I Have a Strange, Swirling Pattern of Hair on My Lower Back? (Faun Tail)
A faun tail is an unusual patch or pattern of lower-back hair. Learn what it may represent and when a dermatologist should evaluate it.
Why Do I Have Multiple Skin Tags and Bumps on My Scalp and Ears?
Multiple bumps on the scalp and ears may have several causes. Learn what they can look like, what to avoid, and when to see a dermatologist.
PRFM for Postpartum Hair Loss and Telogen Effluvium
Learn how PRFM may fit into care for postpartum hair loss and telogen effluvium, what to expect, and when a dermatologist evaluation matters.
