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Hair grows faster in the morning and is more vulnerable to damage from radiation due to the internal clock in hair follicle cells.

Stress hormone corticosterone blocks a growth factor to slow down hair stem cell activity and hair growth.

Cancer can hijack the body's cell repair system to promote tumor growth, and targeting this process may improve cancer treatments.

Stress can worsen skin conditions by affecting hormone levels and immune response.

Skin tumor regression is helped by retinoic acid signaling blocking Wnt signaling.

Thyroid function affects skin health, with a complex interaction between the two.

Mice lacking Insig proteins had hair growth problems due to cholesterol buildup, but this was fixed by the drug simvastatin.

Human leukocytes and beard hair follicle cells have internal daily clocks, and PER1 and PER3 genes may indicate individual circadian rhythms.

The conclusion suggests that prostate cancer should be classified by castration status and that new therapies targeting androgen receptor signaling show promise.

The model suggests that scalp tension could lead to hair loss, with factors like blood vessel hardening, enlarged oil glands, and poor microcirculation also playing a role. It also hints at a possible link between skull shape and baldness pattern.

Fat stem cells from diabetic mice can help heal skin wounds in other diabetic mice.

Understanding and tracking our body's natural daily rhythms could help improve heart health.

Antiandrogens are effective for conditions like prostate cancer and skin issues, but more research is needed to confirm their benefits and minimize side effects.

Menopausal women have higher androgen levels, which can cause symptoms like facial hair growth and low sexual desire.

The study found that women with hyperandrogenic PCOS have higher levels of AKT1 and AKT2 proteins in their cells, which may lead to cell dysfunction.

DHT stops hair regrowth in mice, similar to human hair loss.

Baicalin helps hair growth by activating specific cell signals and pathways.

Apremilast did not work for treating severe alopecia areata.

Many treatments for hair loss lack proper testing and FDA approval, so their effectiveness is uncertain.

Hormonal therapies help treat female hair loss, but results are slow and vary.

Older people's sweat glands are less effective at helping skin wounds heal due to weaker cell connections.

RNA from horse hair follicles can track circadian rhythms non-invasively.

The study found that a specific signaling pathway helps skin wounds heal faster but may lead to larger scars.

Disrupted sleep patterns can harm skin and hair cell renewal, but melatonin might help.

Synthetic polypeptides in cosmetics may help with anti-aging, but their effectiveness on real skin is uncertain.

The document concludes that sex hormones are crucial for mammalian reproduction, health, and behavior, and require more research for therapeutic use.

Finasteride discontinuation increases sperm count in men.

Twist2 is essential for scarless skin healing and hair growth in mouse fetuses.

Twist2 is essential for proper skin healing and hair growth in developing mice.

Flibanserin shows promise for treating male sexual dysfunction but has side effects like insomnia and fatigue.