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The Multi-Organ-Chip improves the growth and quality of skin and hair in the lab, potentially replacing animal testing.

Certain cells from hair follicles can create new hair and contribute to hair growth when implanted in mice.

Pregnancy can cause various skin changes and diseases, with PUPPP being the most common skin condition specific to pregnancy.

Iron deficiency may be related to hair loss, but there's not enough evidence to recommend iron screening or supplements for all hair loss patients.

PGD2 stops hair growth and is higher in bald men with AGA.

Scientists have found a way to create hair follicles from skin cells of newborn mice, which can grow and cycle naturally when injected into adult mouse skin.

Hormone therapy for trans individuals is effective and generally safe in the short term.

Lactate production is important for activating hair growth stem cells.

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.

The cuneate nucleus has two main neuron types: relay neurons and interneurons.

Use minoxidil for hair loss; finasteride and dutasteride for men, dutasteride for women.

Visible light can damage skin and most sunscreens don't block it well; more research is needed on its effects and protection methods.

Different animals have unique versions of the enzyme that changes testosterone into another hormone, which is important for creating effective treatments for prostate and hair loss conditions.

Minoxidil boosts growth factor in hair cells, potentially promoting hair growth.

Alopecia areata is likely an autoimmune disease with unclear triggers, involving various immune cells and molecules, and currently has no cure.

Women with PCOS are more likely to have impaired glucose tolerance and type 2 diabetes, especially if they are Asian or obese.

Men are more likely to have severe COVID-19 cases and fatalities than women due to factors like lifestyle, aging, and biological differences.

The 2003 guidelines suggest that while some treatments can regrow hair in alopecia areata, none alter the disease's progression, and wigs may be the best option for extensive hair loss.

Epigenetic changes control how adult stem cells work and can lead to diseases like cancer if they go wrong.

Some postmenopausal women with frontal fibrosing alopecia stopped losing hair with finasteride treatment, hinting at a possible hormonal cause.

New effective scar treatments are urgently needed due to the current options' limited success.

Experts recommend thorough medical, sexual, and psychosocial assessments for women's sexual dysfunctions, and suggest individualized treatment plans with regular check-ups. They also mention potential use of estrogen and androgen therapy, but with caution due to safety concerns.

Capsaicin, found in chili peppers, can slow down hair growth by affecting skin cells and hair follicles.

Demodicosis is common and often missed, needing more recognition and treatment in skin care.

Lower doses of treatments for hirsutism and acne in PCOS are effective and cause fewer side effects.

Women with PCOS have lower quality of life, especially in mental health and energy, and managing weight can help improve it.

Hormone treatments for transgender individuals generally improve mental health and physical transition, with some health risks that require medical supervision.

Scientists found a new, less invasive way to study body clocks using hair cells, which shows shift workers' body clocks don't match their lifestyles.

People who are more materialistic often expect life changes from buying things, leading to more debt and credit misuse.

Hair follicle stem cells are key for hair and skin regeneration, can be reprogrammed, and have potential therapeutic uses, but also carry a risk of cancer.