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Cyclosporine A slows down hair loss from chemotherapy in mice, while dexamethasone increases hair loss but speeds up regrowth.

Minoxidil affects cell growth in two ways: low doses increase growth, while high doses slow it down and can be toxic.

17-β-Estradiol applied to the skin stops hair growth, while ICI 182 780 helps hair grow in mice.

Reduced sexual drive may be linked to male breast cancer, while anti-estrogenic factors might lower the risk.

High levels of auxin increase root hair growth by activating RSL2 and producing ROS, while high phosphate levels hinder growth by repressing RSL2.

The research found that chickenpox virus spreads in skin through blood then to skin cells, while shingles virus moves from nerves to hair follicle areas before infecting skin cells.

Chemotherapy causes hair loss starting soon after treatment begins and recovers about 3 months after ending, while tamoxifen does not significantly affect hair growth.

Most pregnant women experience skin changes like darkening and itching, while serious skin conditions are rare but need early treatment.

Insulin or IGF-I is needed for hair growth in newborn mice, while minoxidil helps adult mouse hair grow, suggesting a way to study human hair loss.

High levels of testosterone and dihydrotestosterone inhibit hair cell growth, while high levels of estradiol promote it.

Removing external lipids from hair reduces moisture and increases strength, while removing internal lipids decreases water permeability.

Higher hair levels of calcium and magnesium are linked to higher body weight, while lower levels are linked to worse metabolic health.

The MPA-ISO cocrystal improved solubility and dissolution rate, while the others did not.

GTx-024 and Danazol affect the uterus like DHT, while GTx-007 has little impact.

Transverse scalp sections are better for diagnosing non-scarring hair loss, while vertical sections are better for a specific scarring hair loss called lichen planopilaris.

The document concludes that oral finasteride and topical minoxidil are effective for genetic hair loss, while other treatments for different types of hair loss show promise but need more research.

As skin cells mature, vitamin D receptor levels decrease while retinoid X receptor α levels increase.

The article suggests using safety measures and telemedicine for aesthetic dermatology during COVID-19, while some procedures can still be done safely.

The A allele of the C2 gene increases the risk of lupus, while the G allele may protect against it.

α-MSH increases melanin production in moulting hair follicles, while AVT inhibits it.

Cortisone suppresses hair regrowth, especially undercoat hair, while adrenalectomy affects hair growth differently in rabbits and rats.

Low iron levels are a significant risk factor for hair loss, while high vitamin D levels might be a response to hair loss, not a cause.

TGF-β2 helps yak hair follicles enter the regression phase, while HSP70 tries to prevent it.

Metformin effectively improves metabolic symptoms in women with PCOS, while alfacalcidiol does not have a significant impact.

Allopregnanolone increases KCC2 expression in baby male rats' brains, while finasteride doesn't affect it.

MX1 and AR genes are linked to milder COVID-19, while TMPRSS2 increases severe risk, especially in women.

Dental pulp stem cells are better for tissue repair, while fat tissue stem cells may be more suited for wound healing and hair growth.

Punch grafting treats vitiligo faster but can cause a cobblestone look, while follicular hair transplantation is slower but looks better and has no side effects.

Sulphur in hair follicles increases from the bulb and then levels off, while other elements vary in distribution.

Cortisol and corticosterone thin mouse skin and regress hair follicles, while testosterone promotes skin and hair development.