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Aging mice have slower hair regeneration due to changes in signal balance, but the environment, not stem cell loss, controls this, suggesting treatments could focus on environmental factors.

Hair loss in women often doesn't follow a pattern, isn't linked to age, may be genetic, and can be related to thyroid issues or other health factors.

SARS-CoV-2, the virus causing COVID-19, can affect all endocrine organs and systems, altering their function and potentially leading to disorders. Factors like diabetes and obesity increase infection risk and severity. Understanding these effects is key for effective treatment.

Hair loss increases between July and October, possibly due to UV light, and factors like skin type, hair color, and density may affect this. Dandruff can worsen hair loss conditions.

Testosterone significantly affects sexual desire in both men and women, but its impact on women is more complex and influenced by psychological factors.

The conclusion is that self-concept, shame, and emotion regulation are key factors in hoarding disorder, body dysmorphic disorder, and trichotillomania, and should be targeted in treatment and research.

The conclusion is that hair loss in women is caused by a mix of hormonal, environmental, and genetic factors, and treatments should target these various causes.

Collagen from tilapia scales may improve hair and skin health by reducing stress and inflammation and encouraging hair growth.

Humans can accurately guess age from faces, with women being slightly better at it, and age perception is linked to evolutionary factors.

AGA, a common hair loss, is caused by genetics, hormones, age, and environmental factors.

Aging causes hair to gray and thin, with the timing of graying varying by race, and factors like oxidative stress and genetics can lead to hair loss.

Using a single PSA level to decide on a prostate biopsy is not effective; a more personalized approach considering various factors is recommended.

Treating psoriasis with UVB light three times a week is faster than twice a week, and certain medications and lifestyle factors affect psoriasis treatment outcomes.

The document concludes that various treatments for skin conditions are effective, but some require further research, and certain factors like gender and lifestyle can influence disease outcomes.

PRP may help with hair loss and improve hair quality with few side effects, but more research is needed.

Fetal scalp cells have more regenerative genes than adult cells, and decellularized muscle matrix is better for muscle repair than commercial alternatives.

Skin symptoms can indicate endocrine disorders and have various treatments.

The document concludes that skin aging in women can be caused by UV exposure and hormonal changes, and treatments like hormone replacement therapy and various skin therapies can help.

PRP treatment helps hair growth in most cases, but more research needed.

Ginseng and its compounds may help hair growth and prevent hair loss, but more human trials are needed to confirm this.

Testosterone and dihydrotestosterone affect hair growth, and new techniques like the folliculogram help study it, but fully understanding hair growth is still complex.

The document concludes that new treatments are needed to better manage acne and reduce side effects related to current therapies.

Scalp hair grows at 0.37 mm/day, forearm hair at 0.18 mm/day, and thigh hair at 0.30 mm/day, with no significant differences found in people with certain hair conditions.

Cholesterol balance is important for hair health, and problems with it can lead to hair loss conditions.

Polygonum multiflorum extract helps hair grow longer and fights the effects of hormones that cause hair loss.

The document concludes that treatments for female hair loss and excessive hair growth are temporary and not well-studied.

Testosterone therapy seems safe for short-term use in postmenopausal women with low sexual desire, but more research on long-term effects is needed.

The polyherbal hair serum helped prevent hair loss and improved hair growth better than the usual treatment.

Men can have genetic risks for PCOS-related traits like obesity and diabetes.

Combining microneedling with platelet-rich plasma enhances skin repair and collagen production but may not offer significant extra benefits.