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Hair loss caused by genetics and hormones; more research needed for treatments.

Different types of long-lasting stem cells are responsible for the growth and upkeep of the mammary gland.

Improving artificial vascular grafts requires better materials and surface designs to reduce blood clotting and support blood vessel cell growth.

Nerve signals are crucial for hair follicle stem cells to become skin stem cells and help in wound healing.

Hair growth phase and certain genes can speed up wound healing, while an inflammatory mediator can slow down new hair growth after a wound. Understanding these factors can improve tissue regeneration during wound healing.

Platelet-rich plasma shows promise for skin and hair treatments but needs more research and standardization.

Human skin makes sexual hormones that affect hair growth, skin health, and healing; too much can cause acne and hair loss, while treatments can manage these conditions.

Chemotherapy can cause various skin reactions, with hair loss being the most common, and proper diagnosis and treatment of these reactions are important.

The guidelines advise against using testosterone and DHEA in women for most conditions due to safety and effectiveness concerns, but suggest considering testosterone for postmenopausal women with low sexual desire.

Future hair loss treatments should aim to extend hair growth, reactivate resting follicles, reverse shrinkage, and possibly create new follicles, with gene therapy showing promise.

Chemotherapy causes hair loss by damaging hair follicles and stem cells, with more research needed for prevention and treatment.

Minoxidil and finasteride treat hair loss in men, while minoxidil treats hair loss in women.

Interferon alfa-2a is effective for treating cutaneous T cell lymphoma but has significant side effects.

Lactate production is important for activating hair growth stem cells.

The hedgehog signaling pathway is crucial for hair growth but not for the initial creation of hair follicles.

A new microneedle patch made from hair proteins helps regrow hair faster and better than current treatments.

The document concludes that developing generic topical drugs requires ensuring they match the original in quality, composition, and structure, and often involves complex testing and regulatory steps.

Essential oils in cosmetics can offer benefits but may cause allergies and should be used carefully.

Some medicinal plants can help heal wounds and may lead to new treatments.

Platelet-rich plasma with a new carrier significantly increases hair thickness without serious side effects.

Blocking COX, especially COX-2, in the skin can reduce inflammation and pain and may help prevent skin cancer.

PRP injections increase hair density and satisfaction in androgenetic alopecia patients.

Latanoprost can make eyelashes longer, thicker, and darker.

Memory T cells in the skin balance staying put and moving into the blood, clustering around hair follicles, and increasing in number after infection.

Minoxidil treats hair loss, promotes growth, has side effects, and has recent patents.

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.

Taxane chemotherapy can cause skin, hair, and nail side effects, which are often under-reported and can affect patient quality of life.

Pregnancy can cause skin darkening, varicose veins, more sweating, hair growth, hair loss after birth, nail changes, and gum inflammation.

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