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Small molecule DMF improves psoriasis and multiple sclerosis, adult skin cells can be made to grow new hair, certain skin cells initiate hair growth, IL-17C controls gut health and can cause skin inflammation, and skin cells produce IL-17 that can lead to psoriasis.

Recent dermatological research highlights include new virus discoveries, genetic links to skin conditions, and insights into skin healing and pigmentation.

Mutations in specific genes cause different types of ectodermal dysplasias.

Keratin 17 is crucial for cell growth in wound healing by aiding protein synthesis.

Androgens increase pigmentation in certain hamster skin areas, but estrogens can reverse this effect.

Topical minoxidil 1% and 2% are twice as effective as placebo for female pattern hair loss.

Cancer patients treated with immune checkpoint inhibitors may develop alopecia, but some hair regrowth is possible with treatment.

Spironolactone may help reduce COVID-19 severity in men by blocking harmful effects of certain hormones.

A cream with a specific hormone blocker increases hair growth in mice.

Sodium metabisulfite increases sodium channel activity, leading to higher cell excitability and potential damage.

Tirzepatide may improve hair loss by reducing insulin resistance.

A Korean woman with complete hair loss regrew her hair after taking tofacitinib, with no side effects.

Mutations in claudin-1 and claudin-3 cause hair loss in baby mice.

Tempeh oil rich in linoleic acid may protect against skin aging caused by UV light.

Hair loss in men may be caused by inflammation triggered by hormones, and treatments reducing inflammation could potentially promote hair growth.

Pediatric dermatologists have varied preferences for treating alopecia areata in children, with no standard FDA-approved treatments and some using JAK inhibitors despite risks.

Injecting anti-herpes antibodies locally can prevent skin lesions and sweating problems caused by herpes simplex virus in mice.

A topical lotion helped manage hair loss from chemotherapy by affecting cell death, inflammation, and collagen, with no side effects.

Melasma results from changes in the skin's pigment and structure, not just pigment cell growth.

Certain genes and X chromosome patterns may significantly contribute to the development of hair loss.

Alopecia areata involves both innate and adaptive immunity, with specific genes linked to the disease.

The study found 65 intermediate filament genes, including new keratins, and suggested updating keratin naming.

Human amniotic membrane helps heal skin wounds faster and with less scarring.

Too much AKR1C3 enzyme causes resistance to finasteride by increasing testosterone.

Dihydrotestosterone can be made from dehydroepiandrosterone in skin cells without needing testosterone.

Human sebaceous glands contain enzymes that affect androgen production and may influence sebum production and acne.

Some new progesterone derivatives are better at blocking testosterone conversion than a common drug.

Ixekizumab effectively treats generalized pustular psoriasis.

The document concludes that there are still unknowns about the effectiveness, risks, and detection of performance-enhancing drugs, and doping remains a challenge.

Early-stage skin cells help regenerate hair follicles, with proteins SDF1, MMP3, biglycan, and LTBP1 playing key roles.