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Hair's strength and flexibility come from its protein structure and molecular interactions.

Understanding hair follicle structure is key for treating hair disorders and could help develop new treatments.

Repeated botulinum toxin injections for forehead wrinkles may cause hairline recession in some women.

Two patients with the same genetic mutation had both blistering skin and easily pulled out hair.

Trichoscopy is a useful non-invasive method to diagnose female hair loss with high accuracy.

Minoxidil and spironolactone slow hair loss in women.

Stem cells in hair follicles can become various cell types, including neurons.

Hair growth is controlled by specific gene clusters and proteins, and cysteine affects hair gene expression in sheep.

Decomposed tritiated thymidine is less accurate for DNA tracing, and hair changes can indicate malnutrition.

Disulfide bonds in keratin fibers break more easily under stress, especially when wet, affecting fiber strength.

Some people with heavy hair shedding might actually have a hidden form of alopecia, which can be identified by specific hair changes.

A mutation in the KRT71 gene causes a hair disorder by disrupting hair follicle structure and texture.

Disrupted cholesterol production impairs hair follicle stem cells, leading to hair loss.

D'orenone stops root hair growth by disrupting auxin transport, but adding auxin can reverse this.

VEGF helps squamous cell carcinoma grow in ways beyond just blood vessel formation.

Defective mink guard hairs have split tips and missing cuticle cells, causing a metallic sheen.

Patients with rapidly progressive alopecia areata often have a better outlook and shorter disease duration, with regrown fine hairs and no past alopecia being positive signs.

Chemotherapy provides symptom relief and extends life in 30-50% of gynecological cancer cases, but has only cured choriocarcinoma.

The document explains how certain drugs block hormones to treat cancers like breast and prostate cancer.

Skin and hair changes in horses can indicate serious diseases, and recognizing these signs is important for treatment and management.

Hair analysis can offer clues about a person, but individual differences limit making precise identifications.

Trichoscopy is a useful tool for diagnosing different hair and scalp diseases without surgery.

Using natural polyphenol cross-linkers like tannic acid and green tea extract in perm treatments improves curling and protects hair.

Adenosine lotion improves hair growth and thickness in women with hair loss.

Older thin hair is not just thinner but also has different shape, structure, and stiffness.

Researchers found four key stages of cell development that are important for hair growth and shedding in cashmere goats.

Nestin marks cells that can become a specific type of skin cell in hair follicles of both developing and adult mice.

Scientists discovered a unique hair protein, KAP24.1, with a special structure, found only in the upper part of hair cuticles.

Monotreme hair structure and protein distribution are similar to other mammals, but their inner root sheath cornifies differently, suggesting a unique evolution from reptile skin.

Nestin-expressing cells turn into a specific type of skin cell in hair follicles during development and in adults.