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Stress can cause hair loss by negatively affecting hair follicles and this effect might be reversed with specific treatments.

Male hormones and their receptors play a key role in hair loss and skin health, with potential new treatments being explored.

Hair follicles are hormone-sensitive and involved in growth and other functions, with potential for new treatments, but more research is needed.

Children's hair grows in different types from before birth through puberty, with growth rates and characteristics varying by age, sex, and race.

Asian hair is generally straight and thick, with unique disorders and properties, and more research is needed to understand it fully.

Men's hair loss is caused by hormones and genes, and can be treated with medication and surgery, while graying is due to aging and has no prevention except dyeing.

Hormonal changes after childbirth and menopause can lead to women's hair loss and facial hair growth, with a need for better treatments.

Cholesterol balance is important for hair health, and problems with it can lead to hair loss conditions.

An apple-based supplement was found to stimulate hair protein production, which may help with hair growth.

Hair analysis can show nutritional status and environmental exposure, with phosphorus being very stable in hair and differences found based on gender and conditions like depression and autism.

Sugar molecule helps hair growth, less in balding, returns with treatment.

A specific type of skin cell creates an opening for hair to grow out, and problems with this process can lead to skin conditions.

Researchers found a new mutation in the HR gene linked to a rare hair loss condition.

The Chinese herbal supplement BeauTop can potentially boost hair growth and thickness by increasing a protein called Vascular Endothelial Growth Factor.

Hair follicles could be used for targeted drug delivery, with liposomal systems showing promise for this method.

Hair follicles could be used to deliver drugs effectively, with the right understanding and methods.

Different scalp and hair disorders are more common in certain ethnic groups, with the most common being androgenetic alopecia, which is treated with medications like minoxidil and finasteride.

Cosmetic procedures can harm hair, but damage can be minimized with knowledge and care; however, once hair is damaged, it cannot be reliably repaired.

Researchers found new hair and nail genes, how hair reacts to UV, differences in white and pigmented hair growth, nerve changes in alopecia, treatments for baldness and alopecia, a toenail condition linked to a genetic disorder, and that nail fungus is more common in people with psoriasis.

Hair ages due to genetics and environmental factors, leading to graying and thinning, with treatments available for some conditions.

The document concludes that targeting 5α-reductase, the androgen receptor, and hair growth genes, along with using compounds with anti-androgenic properties, could lead to more effective hair loss treatments.

A substance called VIP might protect hair follicles from being attacked by the immune system, and problems with VIP signaling could lead to hair loss in alopecia areata.

Researchers created a 3D hydrogel that mimics human hair follicles, which may help with hair loss treatments.

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.

The document concludes that while "hair follicle cloning" shows promise for unlimited donor hair, it faces challenges with consistency and safety in humans.

Over half of the children had abnormal hair under a microscope, with many having genetic hair conditions.

Children's hair loss can be caused by many factors, including autoimmune diseases, emotional stress, genetics, and infections, with treatment and prognosis varying.

Certain skin cells near the base of hair muscles may help renew and stabilize skin, possibly affecting skin disorder understanding.

The document concludes that early diagnosis and a comprehensive treatment plan are crucial for managing hair loss in children, with a focus on both medical and psychological support.

Dermal papilla cells are key for hair growth and color, influencing hair type and size, and their interaction with stem cells could help treat hair loss and color disorders.