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

The study found that polymorphous light eruption varies among patients and can be distinguished from benign summer light eruption by the time it takes for symptoms to appear after sun exposure.

Uncombable hair syndrome causes frizzy hair and can affect the nervous system, eyes, and ears, often co-occurring with other hair, skin, nail, and teeth conditions, and is linked to three specific gene mutations.

Mutations in three genes cause Uncombable Hair Syndrome, leading to frizzy hair that can't be combed flat.

Hair microscopy is a simple and cost-effective method to help diagnose systemic diseases in children.

The document suggests finding a simpler, cheaper way to diagnose Uncombable Hair Syndrome.

Hair fibers break by cuticle cell slipping, shape changing, cuticle fraying, and surface cracking when stretched under specific conditions.

Uncombable hair syndrome causes dry, frizzy hair that can't be combed flat, seen in a young child.

Researchers developed a new model for more realistic computer graphics rendering of hair by considering how light scatters on hair fibers.

Researchers developed a new model for more realistic computer graphics of hair by considering how light scatters on hair fibers.

Platelet-Rich Plasma (PRP) treatment can potentially increase hair density and quality in people with hair loss, but more research is needed to confirm its effectiveness.

Hair analysis can offer clues about a person, but individual differences limit making precise identifications.

The article concludes that PRP might help with hair loss, but more detailed research is necessary.

Certain hair care practices in African American girls can lead to scalp and hair issues.

Keratin peptides can change hair shape gently without harsh chemicals.

Merino wool fibers change shape with moisture, while human hair shape stays the same.

The study found that horizontal sections of scalp biopsies are better for analyzing hair loss, showing fewer hairs and more fine hairs in balding areas.

Scanning electron microscopy revealed four distinct hair root shapes in alopecia areata, suggesting a less invasive diagnostic method.

The vitreous membrane in hair follicles changes shape during the hair cycle and may affect hair growth and nutrient exchange.

Infrared and Raman imaging can non-destructively analyze hair structure and help diagnose hair conditions.

Understanding hair follicle anatomy helps diagnose hair disorders.

In Japan, sex reassignment surgery for gender identity disorder faces challenges and needs better medical support and education.

The document concludes that new methods improve the accuracy of diagnosing scalp alopecia and challenges the old way of classifying it.

Runx3 helps determine hair shape.

Children with loose anagen hair have easily pluckable hair due to root sheath problems, and it might improve without treatment.

A baby girl's hair turned straight on one side due to a neck tumor and surgery, but it returned to curly as she recovered.

Using a blow dryer in a certain way can cause localized hair damage with bubble formation inside the hair.

Hair dyes and perms can damage hair and scalp, but using interventions can reduce harm.

Neonate scalp hair is thinner, lacks a medulla, and has smaller follicles compared to adult hair.

Nanoparticles improve drug delivery through the skin but more research is needed on their long-term effects and skin penetration challenges.