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Hirsutism is often caused by high male hormone levels and can be treated with lifestyle changes and medications.

Most studies on perioral dermatitis treatment are of low quality, with some agreement on oral tetracycline effectiveness and stopping steroids and cosmetics.

Cutting and implanting hair follicles can create finer, more natural-looking hairlines, with about half of the implanted hairs growing back.

The CO₂ laser is better for hair transplantation because it causes less damage than the Ho:YAG laser.

Pattern baldness is likely caused by a dominant gene influenced by testosterone levels, making it more common in men.

Optimal transplant density for Chinese male hair loss patients is 35-50 hair/cm², with minimum 106.88 hair/cm² left in donor area for esthetic satisfaction.

Common baldness, also known as Androgenetic Alopecia, is caused by a combination of genetic factors and hormones called androgens.

Hair growth is cyclic and influenced mainly by local factors.

Alopecia Areata is an autoimmune condition causing hair loss with no cure and treatments that often don't work well.

Some wound-healing cells can turn into fat cells around new hair growth in mice.

The skin has a complex immune system that is essential for protection and healing, requiring more research for better wound treatment.

The research found that different types of fibroblasts are involved in wound healing and that some blood cells can turn into fat cells during this process.

The modified Ferriman-Gallwey method is a useful tool for diagnosing hirsutism.

The document concludes that mouse models are helpful but have limitations for skin wound healing research, and suggests using larger animals and genetically modified mice for better human application.

Chitin and chitosan are useful in cosmetics for oral care, haircare, and skincare, including UV protection and strength improvement.

Tiny pollution particles called PM2.5 can harm skin cells by causing stress, damage to cell parts, and cell death.

The skin is a complex barrier for drug penetration, but understanding its structure and interactions can improve drug delivery methods.

Use minoxidil for hair loss; finasteride and dutasteride for men, dutasteride for women.

Most women with excess hair growth have an underlying hormonal issue, often treated with medication and hair removal methods.

Some herbal therapies may help with skin conditions, but more research is needed to confirm their safety and effectiveness.

Hair follicles significantly increase the speed and amount of caffeine absorbed through the skin.

Women look young for their age due to larger lips, less sun damage, and genes that prevent gray hair and wrinkles.

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

The new "differential stripping" method effectively measures how much substance gets into hair follicles.

Different types of stem cells in hair follicles play unique roles in wound healing and hair growth, with some stem cells not originating from existing hair follicles but from non-hair follicle cells. WNT signaling and the Lhx2 factor are key in creating new hair follicles.

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

Too much Smad7 changes skin and hair development by breaking down a protein called β-catenin, leading to more oil glands and fewer hair follicles.

Use minoxidil for hair loss treatment; assess results after 6 months.

Young adults have about 230,000 tactile nerve fibers, decreasing 5-8% per decade with age.

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