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Understanding hair biology is key to developing better treatments for hair and scalp issues.

Valproic acid can cause reversible hair curling and persistent hair thinning.

Activating TRPV3 channels stops hair growth by killing hair follicle cells.

Researchers found a new mutation in the EDA gene that likely causes missing teeth and mild skin symptoms in one family.

Hair transplantation techniques have improved over 12 years, with follicular unit grafting providing more natural results and potential future advances in automation and genetics.

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

The study found average numbers for different types of hair follicles in the scalp and observed differences between men and women, suggesting reasons for more common hair shedding in women.

Hair restoration surgery can effectively increase pubic hair density, with patient satisfaction and natural results largely depending on the chosen hair pattern and graft design.

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

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

Short Anagen Syndrome causes persistently short hair and increased shedding, usually improving after puberty.

The document emphasizes the importance of correctly identifying and classifying genetic hair disorders to help diagnose related health conditions.

The conclusion is that a new method to measure hair shine was confirmed to match people's visual assessments.

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

Acne and increased body hair in teenage girls are normal but severe cases may need hormone evaluation and treatment can prevent diabetes linked to PCO.

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

Reduced androgens linked to kinky hair disorder and hair loss; 5a-reductase inhibitors may help.

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

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.

Hair changes can indicate systemic diseases or medication effects.

Splitting single-hair grafts seems to improve perceived hair fullness without affecting growth, intact grafts grow slightly better, and the Mantis microscope is clear but slower without reducing damage to grafts.

Short scalp flaps are easier but not good for severe baldness; Juri flaps are complex but better for density and coverage.

Both Follicular Unit Transplantation (FUT) and Follicular Unit Excision (FUE) are effective hair transplant methods; the best choice depends on the patient's needs and the surgeon's preference.

A new mutation in the ST14 gene causes a rare skin and hair disorder in a specific family.

The curved nonrotary punch is better for hair extraction in people with tightly curled hair.

Effective scalp reconstruction requires a wide range of surgical skills and an understanding of hair biology.

SGK3 is essential for proper hair growth and health.

Laser hair removal can be safe and effective for dark-skinned individuals with the right laser settings.

A cat's hyperactivity and hair loss were caused by eating valproic acid but improved after stopping access to the drug.

Lambs fed a liquid diet showed abnormal wool and skin, which improved with more B-vitamins, suggesting a link to B-vitamin deficiency.