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Hair analysis for drugs needs a better understanding of how drugs enter hair, considering factors like hair structure and pigmentation.

Injecting a special gel with human protein particles can help hair grow.

New cells are added to the hair's dermal papilla during the active growth phase.

Better hair care products are needed to protect against grooming and chemical damage.

The normal range for the hair pull test is 2 hairs or fewer, and washing or brushing hair before the test does not affect the results.

White hair grows thicker and faster than black hair due to higher activity of growth-related genes and proteins.

Scalp hair follicle culture has limits for testing minoxidil's hair growth effects.

Further research is needed to improve hair regeneration using stem cells and nanomaterials.

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.

Laser hair removal works well for people with dark hair and light skin, but it's less effective for light hair or dark skin; improvements are expected.

Oral minoxidil effectively treats hair loss, with women needing lower doses (0.25 to 2.5 mg daily) and men needing higher doses (1.25 to 5 mg daily).

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

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.

Follicular Cell Implantation might become a new treatment for hair loss and could lead to advances in organ regeneration.

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.

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

Hair restoration surgeons have improved follicular unit excision (hair transplant method) by using innovative tools and techniques, reducing hair damage and increasing success rates.

Men can experience female pattern hair loss, needing different treatments.

Photobiomodulation is an effective and safe treatment for increasing hair growth in people with hair loss.

2-deoxy-D-ribose gel may help regrow hair in cases of hair loss.

Leontopodium alpinum extract may help reduce hair shedding by keeping hair in the growth phase longer.

The document concludes that hair transplant methods are often selected for provider convenience over patient benefit, highlighting the need for less invasive techniques and careful physician involvement for better results.

The OVOL1-OVOL2 axis is important for hair follicle differentiation and can help diagnose certain hair-related tumors.

Hair care products are important for appearance and self-esteem, and choosing the right ones can help maintain healthy hair.

The document concludes that careful planning, efficient use of every hair graft, and setting surgical priorities are crucial for successful hair restoration surgery.

Cyclosporine starts hair growth faster, while minoxidil makes it last longer.

Horizontally sectioned scalp biopsies are more reliable for diagnosing hair loss in women when three samples are taken instead of one.

The document concludes that assessing hair follicle damage due to cyclophosphamide in mice involves analyzing structural changes and suggests a scoring system for standardized evaluation.

MicroRNA-214 is important for skin and hair growth because it affects the Wnt pathway.

Stress hormone corticosterone blocks a growth factor to slow down hair stem cell activity and hair growth.