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Palmitoyl tetrapeptide-20 may help reduce hair greying and increase melanin production.

Testosterone significantly affects sexual desire in both men and women, but its impact on women is more complex and influenced by psychological factors.

The research found that postmortem root bands in hair are likely caused by the breakdown of a specific part of the hair's inner structure after death.

Negative expectations can cause adverse effects in dermatology treatments, like with finasteride for baldness, and careful communication can help reduce these nocebo responses.

Different combinations of human hair keratins affect how hair fibers form.

Putting α-methylspermidine on mouse skin can start hair growth.

Environmental and cosmetic factors, including heat, chemicals, and sun exposure, can cause hair loss and damage.

Four children had unmanageable pale blond hair due to uncombable-hair syndrome.

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

New protein changes may be involved in the immune attack on hair follicles in alopecia areata.

ERβ has potential in treating prostate cancer and neurodegenerative diseases, but human studies are needed before clinical use.

Overexpressing SIMK in alfalfa boosts root hair growth, nodule clustering, and shoot biomass.

Hair properties are interconnected; a comprehensive, cross-disciplinary approach is essential for understanding hair behavior.

The symposium concluded that understanding how different species repair tissue and how this changes with age can help advance regenerative medicine.

Finasteride affects brain stress and enzyme activity differently in various regions, possibly helping with liver-related brain issues.

DHT affects bone growth by altering gene activity in osteoblasts, potentially complicating steroid use.

Outside factors like grooming, chemicals, and the environment can damage hair and cause disorders.

Hair microscopy is useful for diagnosing hair disorders, but clear definitions are needed for accurate genetic analysis.

Using a blow dryer in a certain way can cause localized hair damage with bubble formation inside the hair.

Some plant-based chemicals may help with hair growth, but more research is needed to confirm their effectiveness.

Finasteride may cause kidney damage.

Eating selenium-rich rice improved antioxidant activity and signs of aging in mice.

Scalp cooling to prevent hair loss from chemotherapy works for some but not all, and studying hair damage markers could improve prevention and treatment.

Drugs for hormone-related conditions might help treat mental disorders but could have serious side effects.

New treatments for skin and hair disorders in women of color address unique biological differences and include specific acne medications, sunscreens, skin lighteners, and hair care adjustments.

Effective, well-tolerated, and affordable treatments are needed for recurrent ischemic priapism.

Allopregnanolone increases KCC2 expression in baby male rats' brains, while finasteride doesn't affect it.

Deslorelin may help intact male dogs regrow hair from alopecia X, with a 75% success rate and no side effects.

PCOS is a long-term condition that needs more research for better understanding and treatment.

Thyrotropin-releasing hormone may help control skin and hair growth and could aid in treating related disorders.