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Nanomaterials can improve hair care products and treatments, including hair loss and alopecia, by enhancing stability and safety, and allowing controlled release of compounds, but their safety in cosmetics needs more understanding.

Rare ULBP3 gene changes may raise the risk of Alopecia areata, a certain FAS gene deletion could cause a dysfunctional protein in an immune disorder, and having one copy of a specific genetic deletion is okay, but two copies cause sickle cell disease.

Obesity leads to physical, metabolic, reproductive issues, higher healthcare costs, and mental health problems.

Combination pharmacotherapy is generally more effective for treating keloids and hypertrophic scars.

Multi-omics techniques help understand the molecular causes of androgenetic alopecia.

New microneedle method improves hair regrowth treatment delivery.

COVID-19 may harm male reproductive health and lower testosterone levels, potentially affecting fertility and causing erectile dysfunction. More research is needed.

The study created a new type of microsphere that effectively regrows hair.

3D bioprinting is useful for making tissues, testing drugs, and delivering drugs, but needs better materials, resolution, and scalability.

The tattoo machine method safely delivers an average of 1,175 µg/cm² of medication into the skin.

Lasers, microneedling, and PRP improve skin rejuvenation and repair, with PRP enhancing the effects when combined with other treatments.

Lack of certain vitamins causes fur loss and greying in silver foxes.

Pure carbon nanotubes are safe for mice, but impure ones cause immune issues and hair loss.

Women with PCOS often have skin problems like excessive hair, acne, hair loss, and dark patches, which can be treated with hormonal and non-hormonal therapies.

EGF and FGF help hair growth by affecting cell differentiation and fiber growth.

Laser hair removal works well for people with dark hair and light skin, but it's less effective for light hair or dark skin; improvements are expected.

Researchers found four key proteins that affect the development of a specific hair type in Yangtze River Delta white goats.

About 21.3% of young, healthy Chinese men experience hair loss. Hairlines are mostly linear or have a central protrusion. Hair is densest on the top and back of the head, and hair follicles usually have 1 or 2 hairs. This information can help in designing hair restoration procedures.

Wounding may stimulate hair growth, but more research is needed to confirm the safety and effectiveness of related treatments.

Seaweeds have beneficial compounds for skin care, including anti-aging and protective effects.

Natural ingredients in cosmeceuticals are beneficial for skin and hair health with few side effects.

Astilbin can potentially calm overactive immune responses, like in Type 1 Diabetes, by suppressing certain cell activities and reducing inflammation.

Researchers successfully grew horse skin cells that produce pigment from hair follicle samples.

Eating a high-glycemic diet may worsen acne by increasing certain protein levels and expressions in the skin.

Increased HIF-1α is linked to the inflammation and severity of hidradenitis suppurativa, suggesting treatments that lower HIF-1α could help.

Acne treatment with isotretinoin increases the presence of p53, a protein, in skin and oil glands, which may help reduce acne severity.

The trichoscopy-assisted hair pull test is useful for diagnosing different types of hair loss.

Using a special laser and skin medication together successfully cleared a skin condition in a pregnant woman.

The Trichoscan system was found to be inaccurate for measuring hair growth, needing better software to be useful.

Combining minoxidil and fibroblast growth factor is more effective for treating male hair loss than using either alone.