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Environmental factors like temperature and nutrition affect hair growth, with humans showing seasonal hair growth differences.

MicroRNAs are crucial in controlling cell signaling, affecting cancer and tissue regeneration.

Mouse zigzag hair bends form due to a 3-day cycle of changes in hair progenitors and their environment.

A new model can predict drug-disease links well, helping drug research.

Using body measurements can help achieve good results in plastic surgery like reshaping the torso, but it doesn't work for all body types.

The study created a new type of microsphere that effectively regrows hair.

About 13% of women had idiopathic hirsutism and 8.5% had polycystic ovary syndrome in a group of Iranian women.

Facial rejuvenation surgery makes people look younger, more attractive, successful, and healthy.

Bald men may have a lower risk of testicular cancer.

A model called PM-DBiGRU was developed for analyzing sentiments in drug reviews, and it performed better than other models, but struggled with complex sentences and situations requiring background knowledge.

Metformin helps manage polycystic ovary syndrome by improving insulin resistance and ovulation, but more research is needed on its full effects.

Graphene-based hair dye is a safe, durable, and effective alternative to traditional black hair dyes.

About 7% to 15% of Iranian women have polycystic ovary syndrome, depending on the criteria used to diagnose it.

The document suggests that clinical trials for PCOS should focus on meaningful primary outcomes like live birth rates, rather than less reliable surrogate markers.

Treating non-classic congenital adrenal hyperplasia is complex because the benefits of hormone treatment must be weighed against potential health risks.

Improving skin barrier and using antifungal treatments can help manage dandruff.

Hair follicles are essential for skin health, aiding in hair growth, wound healing, and immune function.

The 2015 Hair Research Congress concluded that stem cells, maraviroc, and simvastatin could potentially treat Alopecia Areata, topical minoxidil, finasteride, and steroids could treat Frontal Fibrosing Alopecia, and PTGDR2 antagonists could also treat alopecia. They also found that low-level light therapy could help with hair loss, a robotic device could assist in hair extraction, and nutrition could aid hair growth. They suggested that Alopecia Areata is an inflammatory disorder, not a single disease, indicating a need for personalized treatments.

The Scalp Coverage Scoring method reliably measures hair density from images.

Trichoscopy and trichogram are useful for diagnosing hair and scalp conditions.

Fiber implantation for pattern baldness was largely unsuccessful with many complications and is not recommended.

The Trichoscan system was found to be inaccurate for measuring hair growth, needing better software to be useful.

The herbal shampoo is safe, effective, and may reduce hair loss and promote growth.

Finasteride reverses early hair loss and promotes growth.

Shampoo pH can affect hair health, with alkaline shampoos potentially causing damage and acidic shampoos reducing frizz.

The study concluded that a special imaging technique showed women with hair loss have slower hair growth and a faulty hair replacement cycle.

Hair loss reduces hair thickness and coverage, but drug treatments mainly revive dormant hairs rather than reverse thinning; patients often undervalue their hair loss severity.

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

Hair transplantation has improved to use smaller grafts for a natural look and may include follicle cloning in the future; non-surgical treatments are also effective.