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Hair loss can indicate underlying systemic diseases and addressing these can sometimes reverse the hair loss.

The document explains hair growth and shedding, factors affecting it, and methods to evaluate hair loss, emphasizing the importance of skin biopsy for diagnosis.

Assessing newborn scalp hair can reveal important health information.

Different ethnicities and treatments affect human hair strength and structure.

Hair loss common in Norwegian men, affecting self-esteem and life quality.

Moisture content significantly affects how human hair breaks.

Some congenital hair disorders improve in childhood or with treatments like minoxidil and retinoids, while others like Netherton syndrome and trichothiodystrophy have a poor prognosis.

Most women preferred the 1% pyrithione zinc shampoo for better hair smoothness and less frizz while controlling dandruff.

Some new oral anticoagulants may also cause hair loss and might not be better than traditional ones for preventing hair loss.

The Cross-section Trichometer is a new tool that can measure hair quantity and detect hair loss and growth.

Different populations have distinct hair structures related to their ancestry.

Dogs could be good models for studying human hair growth and hair loss.

The long-pulsed alexandrite laser is effective for hair reduction, particularly for light-skinned individuals with dark hair, but caution is needed for darker skin.

Nuclear Factor I-C is important for controlling hair growth by affecting the TGF-β1 pathway.

EPR spectroscopy showed that spontaneous hair growth results in thicker skin and less pigmented hair than depilation-induced growth.

Hair dyes can change hair color temporarily or permanently but may cause side effects like skin reactions and hair damage.

Detailed patient history and physical exams are crucial for diagnosing hair loss.

Chemical treatments and daily stresses damage hair, especially the cuticle layer.

Thioglycolate lotions are the most popular method for permanent waving and hair straightening.

The document concludes that unruly hair can be congenital or acquired, often lacks specific treatments, and can be managed with oils and short hairstyles.

Hair follicle regeneration may slow tumor growth.

Successful surgical hair restoration requires careful planning, precise execution, and proper aftercare, using techniques like follicular unit transplantation and correct hair angling for best cosmetic results.

SEPA™ enhances the effectiveness of minoxidil in stimulating hair growth, working faster and better than Rogaine® TS, with no significant side effects.

Local injections of nanosized rhEPO can speed up skin healing and improve quality after deep second-degree burns.

Timing of light therapy affects horse coat growth, with photoperiod being crucial.

Some congenital hair disorders improve with age and can be managed with treatments like minoxidil, retinoids, supplements, and gentle hair care, but there's no cure.

Surgeons need to understand natural hair patterns for better hair restoration results.

Effective repair of bad hair transplants requires skilled techniques and careful use of donor hair, with strategies like reimplantation and camouflage, and new methods to minimize scarring.

Using a scalp flap for hair transplantation gives denser, faster results than older methods, but it's complex and needs careful planning.

Hair style affects perceptions of age, health, and attractiveness more than hair color does.