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Hair follicle stem cells and skin cells show promise for hair and skin therapies but need more research for clinical use.

UV exposure reduces Lgr6+ stem cells in mouse skin and they don't significantly contribute to skin cancer development.

Melatonin affects cashmere growth in goats by influencing stem cell and certain signaling pathways.

The document concludes that hair is complex, with a detailed growth cycle, structure, and clinical importance, affecting various scientific and medical fields.

Hormones like estrogen, testosterone, progesterone, and prolactin play complex roles in female sexual function, with testosterone potentially improving sexual desire, arousal, and satisfaction. However, more research is needed to establish safe and effective hormone treatments for female sexual dysfunction.

Some common medications can harm male fertility, but many effects can be reversed.

Lasers and light sources can effectively remove hair, work best on fair skin with dark hair, and usually need multiple treatments.

Vitamin A affects hair loss and immune response in alopecia areata.

Exosomes are crucial for protecting sensory hair cells in the inner ear.

Exosomes can improve skin health and offer new treatments for skin repair and rejuvenation.

Testosterone therapy can help improve sexual desire and function in postmenopausal women but may cause side effects and is not FDA-approved for this use.

D'orenone stops root hair growth by disrupting auxin transport, but adding auxin can reverse this.

The conclusion is that we need more effective hair loss treatments than the current ones, and these could include new drugs, gene and stem cell therapy, hormones, and scalp cooling, but they all need thorough safety testing.

The study showed that mouse eyelashes can be used to study eyelash growth and that bimatoprost makes them longer and more numerous.

Different hair growth problems are caused by genetic issues or changes in hair growth cycles, and new treatments are being developed.

Human keratinocytes do not naturally respond to androgens.

Eyebrow loss has many causes and requires accurate diagnosis for proper treatment.

EPR spectroscopy showed that spontaneous hair growth results in thicker skin and less pigmented hair than depilation-induced growth.

A woman developed male traits from accidental contact with her husband's testosterone gel.

Jasmonic acid helps plants grow, defend against threats, and survive stressful conditions like drought and salt.

Hair is important for protection, social interaction, and temperature control, and is made of a growth cycle-influenced follicle and a complex shaft.

Hair growth and shedding are linked and can be disrupted, causing a delay known as the hair eclipse phenomenon, which is common in certain hair conditions and could lead to new treatments.

Tiny natural vesicles from cells might help treat hair loss.

Hair texture changes with age due to varying levels of lipids.

Hair growth is influenced by hormones and goes through different phases; androgens can both promote and inhibit hair growth depending on the body area.

Testosterone increases hair growth and acne in transgender men.

Androgens like testosterone may help treat traumatic brain injury by reducing mitochondrial stress and inflammation.

Testosterone therapy can help women with androgen deficiency by improving energy, sex drive, and bone health with few side effects.

Urologic diseases and treatments in older men can negatively affect fertility, and doctors should talk to patients about this.

AGA in children needs careful diagnosis due to low androgen levels and possible other causes.