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Regenerated fully functional hair follicles using stem cells, with potential for hair regrowth therapy.

Experts recommend thorough medical, sexual, and psychosocial assessments for women's sexual dysfunctions, and suggest individualized treatment plans with regular check-ups. They also mention potential use of estrogen and androgen therapy, but with caution due to safety concerns.

The conclusion is that accurate diagnosis of different types of hair loss requires good teamwork between skin doctors and lab experts.

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.

Latanoprost can make eyelashes longer, thicker, and darker.

New research suggests that skin cell renewal may not require a special type of cell previously thought to be essential.

Nanoparticles improve drug delivery through the skin but more research is needed on their long-term effects and skin penetration challenges.

Male hormones affect COVID-19 severity and certain drugs targeting these hormones could help reduce the risk.

Forehead modification greatly increases the perception of femininity and is a safe procedure.

Obesity is linked to various skin problems and may increase the risk of skin cancer.

Janus kinase inhibitors are promising treatments for autoimmune skin diseases like eczema and psoriasis.

Particles around 100 nm can penetrate and stay in hair follicles without passing through healthy skin, making them safe for use in topical products and useful for targeted drug delivery.

Niacinamide improves aging skin and is safe for use in cosmetics.

Platelet-rich plasma might help with hair growth and skin conditions, but more research is needed to prove its effectiveness and safety.

The AUTS2 gene is linked to neurological disorders and may affect human brain development and cognition.

Stress increases nerve fibers and immune cell activity in mouse skin, possibly worsening skin conditions.

Liposomes could improve how skin care products work but are costly and not very stable.

Correct skin biopsy techniques are crucial to avoid misdiagnosis of skin diseases.

C60 fullerenes can alter protein function and may help develop new disease inhibitors.

Pure carbon nanotubes are safe for mice, but impure ones cause immune issues and hair loss.

The human hair follicle can store topical compounds and be targeted for drug delivery with minimal side effects.

Mutations in the PADI3 gene are linked to a higher risk of scarring hair loss in women of African descent.

Testosterone supplements can increase muscle mass and strength in older men with low levels, but long-term effects and risks need more research.

Wool follicles are complex, involving interactions between different cell types and structures.

Feather growth and regeneration involve complex patterns, stem cells, and evolutionary insights.

The document concludes that cosmetic surgery is still mainly a practice for women and the gender gap in this field is expected to continue.

Treatments for melanin disorders exist, but more effective options needed.

Platelet-rich plasma may have some benefits in dermatology, but there's not enough evidence to widely recommend its use.

Hidradenitis suppurativa is caused by genetic factors, inflammation, bacteria, hormones, and lifestyle factors like obesity and smoking.

Acne treatment varies, with topical and systemic therapies effective, and more research needed on treatment order and long-term effects.