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Scientists developed a method to grow human fetal skin and digits in a lab for 3-4 weeks, which could help study skin features and understand genetic interactions in tissue formation.

Scientists can mimic hair disorders by altering genes in lab-grown human hair follicles, but these follicles lack some features of natural ones.

Many treatments for hair loss show potential, but more testing is needed to confirm their effectiveness. Only minoxidil for women and minoxidil and finasteride for men are FDA approved.

The 2024 guideline updates recommendations for genetic testing, imaging, and sperm retrieval in male infertility.

The patch assay can create mature hair follicles from human cells and may help in hair loss treatments.

New compounds similar to cromakalim were less effective at inhibiting insulin release but improved in solubility and one acted as a calcium entry blocker, not a potassium channel opener.

The new topical growth hormone formula has high skin penetration and bioavailability.

Human stem cells can help form hair follicles in mice.

Androgens cause oil-producing skin cells with androgen receptors to mature and produce more oil.

Neural stem cell extract can safely promote hair growth in mice.

Estrogen receptors may not affect mouse hair growth as previously thought, and oxybenzone in sunscreen is stable in sunlight.

Keratin extract from human hair was found to promote hair growth in mice.

The mouse models are effective for testing new hair loss treatments.

Non-classic congenital adrenal hyperplasia (NCCAH) can mimic PCOS and requires genetic testing for proper diagnosis and treatment.

Caffeine in cosmetics may reduce cellulite, protect skin, and stimulate hair growth, but more research is needed on its use and effects.

EtG in hair can help detect alcohol use but may be inaccurate in people with certain health conditions.

Many potential alopecia treatments need more testing to confirm they promote acceptable hair growth with minimal side effects.

Topical estrogen treatments did not change hair growth in certain mouse strains, questioning previous findings on their role in hair growth control.

Genetic screening for NUDT15 polymorphisms is crucial for patients taking azathioprine, especially in Asians.

Drug repurposing speeds up drug development, saves money, and has led to about a third of new drug approvals.

Androgen receptors are active in many tissues of both male and female mice, not just reproductive organs.

The review suggests thorough evaluation and genetic testing for proper diagnosis and treatment of Chrousos syndrome.

Eucalyptol and oleic acid in nanoemulsions improve minoxidil delivery to hair follicles, potentially enhancing hair loss treatment.

The study concludes that mutations in the AEBP1 gene can cause a form of Ehlers-Danlos syndrome and should be considered in diagnosis.

A new mutation in the DCAF17 gene was found to cause Woodhouse-Sakati syndrome in a large family.

Minoxidil's absorption is too variable for it to be a reliable reference drug.

Exosomes could improve skin and hair treatments but are limited by cost, production difficulty, and need for more research.

Bioprinting could greatly improve health outcomes but faces challenges like material choice and ensuring long-term survival of printed tissues.

Researchers found a substance in chicken egg yolk that helps hair grow.

PCOS is a complex disorder in women that can lead to various health risks and requires personalized treatment.