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The research provides specific measurements for hair follicles that can improve hair transplant and regeneration techniques.

The article concludes that hair loss is a common side effect of drugs treating skin cancer by blocking the hedgehog pathway, but treatment should continue, and more selective drugs might prevent this side effect.

Advanced therapies like gene, cell, and tissue engineering show promise for hair regrowth in alopecia, but their safety and effectiveness need more verification.

Gray hair is caused by reduced melanin production or transfer issues, linked to aging and possibly health conditions, with treatments focusing on color camouflage.

Hair density and thickness decrease in all scalp areas for East Asians with AGA.

Minoxidil promotes hair growth but exact mechanism is unknown.

New shampoo with tyramine hydrochloride reduces hair loss by making a small muscle in the hair follicle contract.

Telogen effluvium is a reversible hair loss condition that requires a detailed diagnosis and often resolves on its own.

Regenerated fully functional hair follicles using stem cells, with potential for hair regrowth therapy.

Effective treatments for male pattern baldness include oral finasteride and topical minoxidil, while topical minoxidil is best for female pattern baldness.

Laser hair removal effectiveness depends on targeting hair structures without harming the skin, and improvements require more research and expert collaboration.

Hair follicles may soon be used more for targeted and systemic drug delivery.

Hair loss occurs due to fewer papillary cells, smaller follicles, and shorter growth phases.

Tiny particles from stem cells help activate hair growth cells and encourage hair growth in mice without being toxic.

Hair follicle regeneration needs special conditions and young cells.

Hair loss in androgenetic alopecia is caused by genetic factors and androgen excess, and can be treated with combined therapies.

Dermal exosomes with miR-218-5p boost hair growth by controlling β-catenin signaling.

Wnt1a-conditioned medium from stem cells helps activate cells important for hair growth and can promote hair regrowth.

Multiple treatments work best for hair loss.

Hormonal treatments are effective for severe or persistent acne and should be used with other acne therapies, considering potential side effects.

Non-ablative and ablative fractional lasers helped hair growth in some cases without major side effects, but didn't work for all hair disorders.

Scarring alopecias are complex hair loss disorders that require early treatment to prevent permanent hair loss.

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

The document explains hair biology, the causes of hair loss, and reviews various hair loss treatments.

New model shows muscle affects hair loss differently in men and women.

Both vertical and transverse sections are useful for diagnosing alopecia, but using both methods together is best.

The hair shedding scale accurately identifies abnormal hair shedding in women with long hair, with grades 5 and 6 indicating excessive shedding.

Hair restoration surgery effectively treats hair loss with natural-looking results, using techniques like stem cells and platelet-rich plasma.

Scalp dermatoscopy helps diagnose and monitor hair loss severity.

Choosing hair follicles at the same growth stage leads to more consistent hair growth experiments.