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Autophagy changes the protein makeup of hair.

Direct heat perms cause more damage to hair than softening heat perms.

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

The document concludes that various clinical methods are used to assess ageing skin and the effectiveness of anti-ageing products.

Rat vibrissa follicles are useful for studying hair growth cycles, especially the transition from pro-anagen to anagen.

Gray hair affects hair's movement and appearance, making it less bouncy and more wavy.

Vav2 changes how hair follicle stem cells' genes work as they age, which might improve regeneration but also raise cancer risk.

Hair increases in size when it absorbs water, and treatments like bleaching affect how much water it can take in.

Alopecia in captive rhesus macaques is affected by season, sex, age, housing, and stress, with complex links between stress hormones and hair loss.

A patient with Rothmund-Thomson syndrome showed skin changes, hair loss, and dental defects but no cataracts or skeletal issues.

Injury changes how hair follicle stem cells behave, depending on the hair growth stage.

Iron deficiency in menstruating women causes many health issues beyond anemia and needs early detection and treatment.

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

Deleting MED1 in skin cells causes hair loss and skin changes.

Using different hair loss treatments at various times can improve results and reduce side effects for people with chronic hair loss.

A new tool can analyze hair to detect changes due to hormones, genetics, and aging.

Dermoscopy shows that diffuse alopecia areata progresses through specific hair growth stages.

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.

Skin changes like hair loss, white patches, and nail changes are common in children after bone marrow transplants, often linked to chronic rejection.

Polyquaternium 7® builds up on hair, improving its look and feel, and AFM is good for measuring these changes.

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

Chemical hair straightening improves smoothness and shine but may cause side effects, suggesting a need for safer methods.

The study found that aging hair follicle stem cells change behavior, leading to hair loss, but drugs targeting these cells may help restore hair growth.

A Turkish family with sparse hair and eyebrow loss has a mutation in the U2HR gene linked to Marie Unna hereditary hypotrichosis.

Hormone levels in hair change during pregnancy, with progesterone increasing significantly compared to non-pregnant women.

Chemotherapy causes complex changes in hair follicle cells that can lead to hair loss.

Men with baldness due to androgenetic alopecia still have hair stem cells, but lack specific cells needed for hair growth.

Environmental factors at different levels control hair stem cell activity, which could lead to new hair growth and alopecia treatments.

Future hair loss treatments should aim to extend hair growth, reactivate resting follicles, reverse shrinkage, and possibly create new follicles, with gene therapy showing promise.

People with hypothyroidism and hair loss often have more hair and scalp issues than those without thyroid problems.