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New hormonal contraceptives are safer, have fewer side effects, and offer health benefits for women.

The p53 protein has complex, sometimes contradictory functions, including tumor suppression and promoting cell survival.

Women with polycystic ovarian syndrome are more likely to have cervical insufficiency, especially South Asian and Black women.

Exosomes help nerve fibers grow by affecting specific cell signaling pathways.

Men with hormonal imbalances similar to PCOS may have increased risk of metabolic and heart diseases.

Prostaglandin D2 increases testosterone production in skin cells through a process involving reactive oxygen species, and antioxidants may help treat hair loss.

Sudden weight loss can cause significant hair loss, and using colchicine on the skin for psoriasis may be unsafe.

Repeated hair dyeing significantly damages hair.

A protein called EGFR protects hair follicle stem cells, and when it's disrupted, hair follicles can be damaged, but blocking certain pathways can restore hair growth.

Classifying hair diseases, like alopecia, is difficult and needs more research to understand their causes.

Esthetic surgery complications can include infections, nerve injury, and more; proper evaluation and technique help prevent them.

Oral contraceptives help treat hyperandrogenic disorders, improving symptoms like excessive hair and acne.

Face-lifts can lead to complications like bleeding, nerve injury, skin death, hair loss, and rare infections, with careful surgery reducing risks.

Oral contraceptives can cause skin issues like dark patches, acne, yeast infections, sensitivity to light, spider veins, skin rashes, and hair loss.

In 2017, Spanish dermatologists commonly prescribed topical minoxidil, oral finasteride, and nutricosmetics for hair loss, with oral contraceptives also used for premenopausal women. Less common were oral dutasteride, due to side effects, and newer, more expensive treatments like topical finasteride and Low-Level Laser Therapy. The conclusion is that there's a need for prescription guidelines due to varied treatment approaches.

The document concludes that treatments for cicatricial alopecia are not well-supported by evidence, but hair transplantation shows more predictable and satisfactory results.

Some cosmetic procedures show promise for treating hair loss, but more research is needed to confirm their safety and effectiveness.

Many people had severe allergic reactions to a common hair dye ingredient, causing them to seek medical care and miss work.

Treatments for permanent hair loss from scarring aim to stop further loss, not regrow hair, and vary by condition, with partial success common.

Method can accurately measure five BPH drugs at once.

Women with androgenetic alopecia have lower zinc and iron levels.

The document reviews 20 U.S. patents from July and August 2004 about new drug forms, cancer treatments, aroma chemicals, statin drugs, and various chemical production methods.

Hair follicles are essential for skin health, aiding in hair growth, wound healing, and immune function.

The document concludes that early diagnosis and treatment are key for pediatric hair loss disorders, and addressing the emotional effects on children is important.

PCOS lowers quality of life, causing issues like obesity, infertility, and menstrual problems.

The Alopecia Areata Assessment Tool (ALTO) effectively identifies alopecia areata from other hair loss types but needs more validation.

Sub3 is essential for fungus adherence but not for skin invasion.

The document concludes with guidance for doctors on diagnosing and treating hirsutism effectively and safely.

Black dots under trichoscopy can appear in different hair and scalp conditions, not just in alopecia areata.

CD34+ and CD34- melanocyte stem cells have different regenerative abilities.