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Microneedles are effective for painless drug delivery and promoting wound healing and tissue regeneration.

Trichoscopy is useful for correctly diagnosing tinea capitis in adults with unexplained hair loss.

Kids with alopecia areata may experience more stress but not necessarily feel more anxious or depressed than others.

Active oxygen species might be involved in skin tumor growth, but their exact role is unclear.

Cyproterone acetate with ethinyl estradiol is effective for treating skin symptoms related to high androgen levels, like in PCOS.

Hair follicles on the scalp interact with and respond to the nervous system, influencing their own behavior and growth.

Trichodynia is a painful scalp condition not directly linked to the amount or type of hair loss and may involve psychological factors, with treatments showing mixed results.

Colorimetry can accurately measure hair growth rates in mice.

Human skin can make serotonin and melatonin.

Artificial skin development has challenges, but new materials and understanding cell behavior could improve tissue repair. Also, certain growth factors and hydrogel technology show promise for advanced skin replacement therapies.

Sulforaphane from broccoli can help protect skin from sun damage.

Oxidative stress contributes to hair graying and loss as we age.

Advancements in creating skin grafts with biomaterials and stem cells are promising, but more research is needed for clinical application.

Using radiation to make mice's hair turn gray helps study and find ways to prevent or reverse hair graying.

High levels of cortisol in hair show long-term stress which can lower fertility in animals.

Silk sericin dressing with collagen heals wounds faster and improves scar quality better than Bactigras.

Hormones affect skin aging, and treatments targeting hormonal balance may improve skin health.

Skin stem cells are crucial for maintaining and repairing the skin and hair, using a complex mix of signals to do so.

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

Air pollution (PM10) increases skin inflammation and aging by reducing collagen and may trigger a repair response in skin cells.

Overexpressing the mineralocorticoid receptor in mouse skin causes skin thinning, early skin barrier development, eye issues, and hair loss.

Prenatal stress changes how male and female rats enjoy rewards differently, linked to sex hormones.

Three specific proteins can turn adult skin cells into hair-growing cells, suggesting a new hair loss treatment.

Researchers created better skin-application menthol capsules that are stable, safe, and penetrate the skin quickly.

Current therapies cannot fully regenerate adult skin without scars; more research is needed for scar-free healing.

CD4+ skin cells may be precursors to basal cell carcinoma.

A specific enzyme is essential for proper hair follicle stem cell development and healthy skin.

Using combined treatments can help manage acne by targeting the bacteria and skin changes that cause it.

Skin stem cells are crucial for maintaining and repairing skin, with potential for treating skin disorders and improving wound healing.

Skin fat has important roles in hair growth, skin repair, immune defense, and aging, and could be targeted for skin and hair treatments.