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

Bimatoprost is effective for growing longer, thicker, and darker eyelashes.

Some drugs may help treat both COVID-19 and radiation injury.

Synthetic antioxidants are effective, cheap, and stable, with some like zinc and cholecalciferol reducing child and cancer deaths, but the safety of additives like BHA, BHT, TBHQ, and PEG needs more research.

A woman experienced vertigo and hearing loss after weight loss surgery, possibly due to eustachian tube issues from fat loss around ear muscles.

Light-based treatment, Photobiomodulation, shows promise for non-invasive skin therapy with few side effects.

Umbilical cord blood is a valuable source of stem cells for medical treatments, but its use is less common than other transplants, and there are ethical issues to consider.

Taurine is important for many body functions and its deficiency can cause health problems.

Lipocalin-Type Prostaglandin D2 Synthase (L-PGDS) is a protein that plays many roles in the body, including sleep regulation, pain management, food intake, and protection against harmful substances. It also affects fat metabolism, glucose intolerance, cell maturation, and is involved in various diseases like diabetes, cancer, and arthritis. It can influence sex organ development and embryonic cell differentiation, and its levels can be used as a diagnostic marker for certain conditions.

Targeted anticancer therapies can cause severe side effects similar to traditional chemotherapy, but with different types.

Trichoscopy is a key method for dermatologists to quickly and effectively diagnose hair and scalp conditions.

Children with alopecia areata should only get thyroid screening if they have Down syndrome, a family history of thyroid disease, atopy, or signs of thyroid problems.

Air pollution can cause hair loss, and using antioxidants, special shampoos, and coconut oil can improve scalp health and hair density.

Doctors need more training in skin cancer screening, a new treatment is effective for a skin condition, better diagnosis methods for skin cancer are available, hair loss in women may be linked to hormones and cholesterol, certain skin care products might cause hair loss, babies' skin gets weaker after birth, and a gene mutation might be linked to eczema.

Lichen Planopilaris and Frontal Fibrosing Alopecia may help us understand hair follicle stem cell disorders and suggest new treatments.

Nasolabial skin-fat grafts are good for nasal reconstruction with minimal scarring and no need for bolsters, but smoking may affect graft survival.

Thymosin β4 helps improve skin healing and reduce scarring.

Melanocytes are diverse cells important for pigmentation and skin health, influenced by genetics and environment.

Use some skin medications with caution during pregnancy; avoid strong steroids, certain eczema treatments, and systemic retinoids, but many topical treatments and nasal sprays are safe.

Tree leaves and lichens can effectively indicate air pollution levels in cities.

Cats lose fur due to various reasons, including allergies, infections, genetics, hormones, diet, cancer, stress, and some conditions are treatable while others are not.

Different connective tissue disorders have unique symptoms and treatments, with varying outcomes and often require ongoing care from a specialist.

Some nutrients and antioxidants may improve skin and hair health, but more research is needed to confirm these benefits.

Chemotherapy in the first trimester of pregnancy is risky, but in the second and third trimesters, it's generally safe with careful drug selection and timing.

Stress stops hair growth in mice by causing early hair growth phase end and harmful inflammation through a specific nerve-related pathway.

The document concludes that more research is needed to better understand and treat primary cicatricial alopecias, and suggests a possible reclassification based on molecular pathways.

Fat-derived stem cells show promise for skin repair and reducing aging signs but need more research for consistent results.

Skin surface lipids are important for skin health and altering them could help prevent aging and treat skin conditions.

Mesenchymal stem cells show potential for skin healing and anti-aging, but more research is needed for safe use, especially regarding stem cells from induced pluripotent sources.

Toxic epidermal necrolysis is a severe skin reaction often linked to drugs, requiring careful medication use and supportive care.