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Scalp hair grows at 0.37 mm/day, forearm hair at 0.18 mm/day, and thigh hair at 0.30 mm/day, with no significant differences found in people with certain hair conditions.

Shampoos have evolved into multifunctional products with patented innovations for different hair needs and can include medicinal herbs for hair and scalp health.

Enzymes called PADIs play a key role in hair growth and loss.

A fungus called Epidermophyton floccosum can cause scalp infections.

Scalp and beard hair survive best in hair transplants, but the procedure needs high skill and takes longer.

Treat the front and middle scalp before the vertex in hair transplants, aim for good density, use non-surgical options for young people, and customize treatment for natural results.

A new AI model diagnoses hair and scalp disorders with 92% accuracy, better than previous models.

Hair loss in men (androgenetic alopecia) is significantly linked to decreased scalp sensitivity, but not temperature sensitivity. More research is needed to confirm this. Comparing this hair loss to leprosy is unsupported and stigmatizing.

Most rural children with scalp ringworm had a non-inflammatory type and early treatment is important to prevent complications.

Hair transplants can cause hair loss if done while lichen planopilaris is active; wait until it's inactive for two years and check with a scalp biopsy first.

About 12% of children in Kota, Rajasthan, experience hair loss, mainly due to fungal infections, with early treatment advised to prevent worsening.

The chapter explains common scalp conditions, including infections, infestations, and tumors.

Hair transplantation is effective for treating scar-related hair loss on the head and neck.

Trichoscopy helps diagnose and monitor the treatment of fungal scalp infections in children.

Hair transplantation is effective for treating scar-related hair loss on the head and neck.

Alopecia areata may appear differently depending on the individual's type of hair loss and scalp condition.

A man with rare Lichen Planopilaris lost body hair, not scalp hair, and treatment stopped itching but didn't regrow hair.

Malassezia yeast linked to hair loss; ketoconazole helps treat it.

Experts don't fully agree on how to diagnose certain hair growth disorders and more research is needed to understand them better.

Men with baldness, ear creases, and hairy ears have a higher risk of heart disease.

Stress-related substance P may lead to hair loss and negatively affect hair growth.

The document concludes that treating female hair loss should target reducing excess androgen and blocking its effects on hair follicles, with the best treatments being hormonal therapy, adrenal suppression, and topical minoxidil.

The document discusses a condition causing hair loss after surgery and a type of rosacea affecting the nose, with treatments including surgery and laser therapy.

Two siblings with gray patch tinea capitis were successfully treated after identifying risk factors.

The shampoo with minoxidil maintains its consistency well and spreads evenly on the scalp.

Minoxidil showed a 30% success rate for hair growth in a study, and various skin treatments were effective, but some had limitations or side effects.

The document concludes that hair is complex, with a detailed growth cycle, structure, and clinical importance, affecting various scientific and medical fields.

Lichen planopilaris is a chronic, scarring hair loss condition with no definitive cure, requiring accurate diagnosis and treatment to manage symptoms.

To diagnose hair loss, use a systematic approach including history, exams, and tests.

Effective hair loss treatment in women requires correct diagnosis and can include medications like minoxidil, antiandrogens, and treatments for underlying conditions like PCOS.