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Eating disorders can cause various hair problems, and while hair loss in these disorders is linked to metabolic syndrome, treatment focuses on specific medications and lifestyle changes for the syndrome.

More dermal papilla cells in hair follicles lead to larger, healthier hair, while fewer cells cause hair thinning and loss.

The new biomaterial inspired by ancient Chinese medicine effectively promotes hair growth and heals wounds in burned skin.

Panax ginseng extract helps mice grow hair.

Geranium sibiricum extract helps hair grow and is more effective than minoxidil but can be toxic in high concentrations.

The new lab-grown skin model is good for testing sunscreen's protection against DNA damage from UV light.

Colchicine can inhibit hair growth by affecting cell activity and protein expression in hair follicles.

Scientists can grow human hair follicle stem cells in a lab without changing their nature, which could help treat hair loss.

Melatonin receptors in hair follicles help regulate hair growth and could treat hair loss.

A topical treatment safely and effectively reduced acne by causing targeted cell death in sebaceous glands without side effects.

TGF-alpha is present in sheep and ferret skin and may affect hair growth without directly stimulating cell proliferation.

Plumbago zeylanica extract helps hair growth and reduces a hair loss-related enzyme.

A protein called FERONIA helps control root hair growth in response to cold and low nitrogen by activating nutrient-sensing pathways in a plant called Arabidopsis.

Hair can help solve crimes by revealing personal and chemical information.

The mTOR signaling pathway is crucial for hair health and targeting it may lead to new hair loss treatments.

A lotion with Centella asiatica extract reduced hair loss by 41% and increased hair strength without side effects.

The hair follicle dermal sheath is essential for hair shedding and needs to communicate with the outer root sheath for normal hair growth cycles.

Acidic sandy clay damages archaeological hair the most, while dry conditions preserve but make it brittle; silicone oil can help keep the hair flexible.

The enzyme CD73 helps control human hair growth and could be targeted to treat hair growth disorders.

Human hair follicles have a scent receptor that can influence hair growth.

The guide helps clinicians diagnose and manage hair loss, detailing examination techniques and treatments for different types of alopecia.

SM-215 promotes hair growth by improving the environment around hair follicles.

Catechins-rich tea extract may help reduce hair loss and promote hair growth.

The document explains how shampoos clean, rinses condition, one-step shampoos offer convenience, and hair growth promoters aim to prevent hair loss, emphasizing the importance of scientific evidence for their effectiveness.

Stem cells in the hair follicle are regulated by their surrounding environment, which is important for hair growth.

AGD1 is important for root hair development in Arabidopsis, working with phosphoinositide signaling and the actin cytoskeleton.

Hair disorders are caused by a complex mix of biology, genetics, hormones, and environmental factors, affecting hair growth and leading to conditions like alopecia.

Permanent hair dye mixtures can irritate and damage the skin.

The article concludes that different types of hair loss require specific treatments and psychological support is important.

Up to 50% of scalp hair can be lost before it appears thin, and treatment is only needed for hair loss caused by diseases or deficiencies.