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Human hair's ability to get wet is complex and can change with treatments, damage, and environment.

The document explains hair growth and shedding, factors affecting it, and methods to evaluate hair loss, emphasizing the importance of skin biopsy for diagnosis.

Wound dressing absorbs fluid, regenerates hair follicles, and heals skin burns.

Effective management of children's hair loss involves accurate diagnosis, various treatments, and supportive care.

Loose anagen hair syndrome, often affecting young girls, can be diagnosed with a hair-pull test and usually gets better on its own, but severe cases may need treatment.

Researchers established normal hair and scalp characteristics for healthy women using trichoscopy.

Assessing newborn scalp hair can reveal important health information.

Genetic mutations can cause hair growth disorders by affecting key genes and signaling pathways.

Trichoscopy is good for diagnosing and monitoring hair and scalp problems in children but needs more research for certain conditions.

A hair wrapped tightly around an infant's toe caused severe damage, requiring early removal and possibly surgery to prevent worse outcomes like amputation.

Hair treatments like bleaching increase friction by exposing tiny pores on the hair surface.

Different hair protein amounts change the strength of keratin/chitosan gels, useful for making predictable tissue engineering materials.

Engineered skin substitutes can grow hair but have limitations like missing sebaceous glands and hair not breaking through the skin naturally.

Permanent hair dye damages hair but it mostly recovers after 8 weeks; using certain hair care products can help repair it.

Two patients with porphyria cutanea tarda experienced their grey hair turning dark again.

Hormones, nutrition, and seasonal changes regulate hair growth cycles, with androgens extending growth phases and factors like aging and malnutrition affecting hair loss and thinning.

A gene in Arabidopsis thaliana, AtPRPL1, affects root hair length but not cell wall composition.

ALA-PDT is effective and safe for chronic X-ray dermatitis, providing complete or partial remission.

Manage hair shedding by identifying triggers, possibly using supplements or medications, and tracking with a health calendar.

Moisture content significantly affects how human hair breaks.

Using a special stem cell formula on the scalp once a month for six months helped people with hair loss grow more hair.

Some congenital hair disorders improve in childhood or with treatments like minoxidil and retinoids, while others like Netherton syndrome and trichothiodystrophy have a poor prognosis.

The document explains how to identify different hair problems using a microscope.

Acquired Progressive Kinking of Hair is likely an early sign of male pattern baldness.

Hypaphorine from a fungus changes the internal structure of Eucalyptus root hairs, stopping their growth.

Children with marasmus have more resting hair follicles and thinner, less pigmented hair, showing long-term malnutrition.

The article concludes that developing in vitro models for human hair structures is important for research and reducing animal testing, but there are challenges like obtaining suitable samples and the models' limitations.

The document concludes that early diagnosis and treatment are crucial for children with hair loss to prevent permanent damage, although not all conditions can be effectively treated.

Procyanidin B-2 is safe to use on skin as a hair growth product.

Most hair loss in children is caused by a few common conditions, and it's important to diagnose these properly and support the child's mental health.