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The skin systems of jawed vertebrates evolved diverse appendages like hair and scales from a common structure over 420 million years ago.

Reflectance confocal microscopy is useful for diagnosing and monitoring skin diseases, but it has limitations and requires expertise for correct use.

Some hair protein genes evolved early and were adapted for use in hair follicles.

Constant light exposure during pregnancy changes newborn rabbits' skin, affecting hair follicles, skin thickness, and pigment cells.

Targeting CXCL12 may help treat hair loss caused by androgens.

ATG effectively reduces hair frizz without damaging hair strength.

Whale oil significantly promotes hair growth and may be a safe, effective alternative to minoxidil.

Skin organoids help improve wound healing and tissue repair.

Using laccase to add poly(tyrosine) to wool makes it less likely to shrink and stronger.

Hair proteins in preschool children and their mothers could indicate developmental changes and health status.

A Saudi girl was diagnosed with Loose Anagen Hair Syndrome, a rare condition causing easy hair loss without scarring.

Plica polonica is a rare condition where hair becomes irreversibly tangled, and the treatment is to cut the matted hair.

Researchers found a gene mutation responsible for a rare hair loss condition.

Using longer PEG chains helps nanoparticles penetrate hair follicles better, improving drug delivery for conditions like alopecia.

A young boy with a rare skin and nail condition improved significantly with simple topical treatments.

Different types of hair loss in dogs and cats have various causes and treatments, with outcomes ranging from good to uncertain.

Nanotechnology is improving drug delivery and targeting, with promising applications in cancer treatment, gene therapy, and cosmetics, but challenges remain in ensuring precise delivery and safety.

Doctors should use a detailed patient history and physical exam to diagnose joint pain, and consult a rheumatologist early for suspected autoimmune diseases.

Ayurvedic treatments showed promise in treating premature graying of hair without harmful effects.

Early treatment of children's hair loss, which can be caused by various factors, is important due to its emotional impact.

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

Keratin structure in hair is stable at pH 5-6 but disrupts between pH 6-7.

A thorough history and examination are crucial for diagnosing skin diseases, which affect up to a third of people. This includes details about skin lesions, medication, general health, lifestyle, family, and contacts, as well as examining the rash, hair, nails, and mucous membranes. Changes in hair and nails can also indicate other medical and skin disorders.

Mutations in the PADI3 gene are linked to a higher risk of scarring hair loss in women of African descent.

PRFM may help treat hair loss, especially in mild cases.

Disabling the FGF5 gene in sheep leads to longer wool.

Hair structure changes immediately during perm treatment, with initial damage partially restored later.

The congress concluded that misuse of antifungal drugs in South Asia has led to widespread treatment failure, and new approaches and regional cooperation are needed.

No treatment fully prevents hair loss from chemotherapy yet.

Ruby laser hair removal significantly reduces hair density.