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Exclamation mark hairs suggest early scalp disease, while white dots indicate it's chronic.

Scientists created a new 3D skin model from cells of plucked hairs that works like real skin and is easier to get.

Young adults have about 230,000 tactile nerve fibers, decreasing 5-8% per decade with age.

Electrolysis is effective for permanent hair removal, but technique is key to avoid scarring, and sometimes hormonal treatment is needed for women with hirsutism.

The conclusion is that normal scalp hair counts for Taiwanese people were established, showing age-related differences but not sex or scalp location differences.

Topical minoxidil is effective and safe for hair regrowth in Middle Eastern men with early baldness, with better results in younger patients and certain types of baldness.

The document concludes that the trichogram is a useful tool for diagnosing hair loss and suggests semi-organ cultures for practical trichological research.

Trichoscopy can diagnose female hair loss with high accuracy by looking for specific patterns in hair and scalp appearance.

The CAP1 gene helps control ammonium levels and is necessary for the proper growth of root hairs in Arabidopsis.

Minoxidil promotes hair growth but stops working when discontinued.

Accurate clinical, histological, and genetic methods are key for understanding and treating hair disorders.

Using a special stem cell formula on the scalp once a month for six months helped people with hair loss grow more hair.

Hair thickness decreases from the upper to lower areas of the back of the head, affecting hair transplant results.

Micrografts and minigrafts for hair restoration provide high patient satisfaction and can cover large areas of hair loss, including sideburns, eyebrows, and beards.

Topical caffeine improves hair loss intensity, speed, and shedding, and works better with minoxidil/azelaic acid.

Dr. Walter P. Unger suggests that copying a person's natural hair direction and angle during transplants leads to a more natural and fuller appearance.

TrichoScan is reliable for counting and measuring hair density but may not accurately assess hair types in women with hair loss.

3% hydrogen peroxide does not harm hair graft survival compared to saline.

The Anchor Flap is an effective, quick treatment for severe baldness but requires skilled surgeons and careful patient selection.

Laser therapy and hair growth factors significantly improve hair density in male baldness.

Densely packed hair grafts can survive well using the lateral slit technique.

Experts suggest various surgical methods for hair restoration, including scalp reduction, transplantation using minigrafts, and establishing a permanent frontal hairline with follicular units. The drug finasteride may also be used alongside these procedures.

Higher fluences in 808-nm diode laser treatments are more effective for axillary hair removal.

Low-dose UVB light improves hair growth effects of certain stem cells by increasing reactive oxygen species.

Bone-marrow and epidermal stem cells help heal wounds differently, with bone-marrow cells aiding in blood vessel formation and epidermal cells in hair growth.

No treatments fully cure or prevent alopecia areata; some help but have side effects or need more research.

A combination of oral cyclosporin and PUVA treatment worked well for a severe skin condition called generalized pustular psoriasis.

Nonshaven follicular unit extraction is a good hair transplant option that doesn't require shaving and can transplant up to 3000 grafts daily.

FUE is a less invasive hair transplant method suitable for many patients, but it has limitations and may not replace traditional techniques.