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Male hormones, particularly DHT, are linked to male pattern hair loss, and treatments like finasteride can help, but they don't work for postmenopausal women's hair loss, which may have different causes.

Estrogens significantly influence hair growth by interacting with receptors in hair follicles and may help regulate the hair growth cycle.

Chemotherapy-induced hair loss significantly affects patients' well-being, and nurses are key in helping them cope, but more research is needed to find effective treatments.

Caffeine in cosmetics may reduce cellulite, protect skin, and stimulate hair growth, but more research is needed on its use and effects.

Male and female skin differ due to hormones, affecting conditions like hair loss, acne, and skin cancer, and suggesting a need for gender-specific treatments.

Silver can help prevent and treat infections but its effectiveness varies and should be weighed against costs and side effects.

Alopecia areata is an autoimmune disease causing patchy hair loss, often with other autoimmune disorders, but its exact causes are unknown.

The WNT signaling pathway is important in many diseases and targeting it could offer new treatments.

The document concludes that adenosine receptor agonists have potential for treating various conditions, but only a few are approved due to challenges like side effects and the need for selective activation.

Microneedles improve drug delivery in various body parts, are safe and painless, and show promise in cosmetology, vaccination, insulin delivery, and other medical applications.

Liposomes improve drug delivery and reduce skin irritation in dermatology.

Eating less sugar, milk, and saturated fats and more vegetables and fish may help treat and prevent acne.

The skin's internal clock affects healing, cancer risk, aging, immunity, and hair growth, and disruptions can harm skin health.

Stress can stop hair growth in mice, and treatments can reverse this effect.

Taking selenium supplements during chemotherapy may help reduce side effects and improve health markers in ovarian cancer patients.

Substances from Chinese medicines show promise for immune support and disease prevention, but the way they are processed affects their effectiveness.

Men's sensitivity to male hormones might affect how severe COVID-19 gets for them.

New targets for making and using brain-synthesized steroids could lead to better treatments for brain disorders and alcoholism.

Hibiscus plant extracts may have health benefits like lowering blood pressure and protecting the heart.

Vitamin D has potential benefits for cancer prevention, heart health, diabetes, obesity, muscle function, skin health, and immune function, but clinical results are mixed and more research is needed.

Animals that change color with the seasons mainly do so in response to daylight changes, but climate change is causing camouflage problems that may require evolutionary changes.

KGF and activin are crucial for skin healing and repair.

Finasteride may cause long-lasting sexual side effects.

Stress increases a factor in mice that leads to hair loss, and blocking this factor may prevent it.

Lowering testosterone speeds up wound healing in male mice.

Researchers found that hair shedding happens mostly when new hair is growing and involves a unique process.

Formyl-peptide receptor agonists could be new anti-inflammatory drugs.

COVID-19 can cause skin issues like rashes and "COVID toes," and people with skin conditions should adjust their treatments if they get the virus.

Fullerenes show potential in skin care but need more safety research.

The document concludes that certain genetic mutations and dietary factors are involved in acne development, and treatments like isotretinoin and diet changes can help manage it.