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Surgical hair restoration has improved since 1959, with new techniques like minigrafts, micrografts, and scalp reductions creating more natural hairlines and reducing bald skin, despite some risks and potential for scarring.

Human hair keratins can be turned into useful 3D biomedical scaffolds through a freeze-thaw process.

Hair restoration can be achieved through non-surgical treatments like minoxidil, antiandrogens, phototherapy, and PRP procedures, or through surgical methods like hair transplantation. Continued treatment is needed to maintain results, and full results are visible after 12-18 months.

The document concludes that there are various causes and treatments for hair loss, with hair transplantation being a notable option.

Modern hair restoration techniques can effectively treat hair loss and provide natural-looking results.

Hair loss patterns are linked to temperament and can help diagnose it.

Nonshaven follicular unit extraction is a highly satisfactory method for restoring pubic hair.

Hair follicles can be used to quickly assess drug effects in cancer treatment.

The best results in surgical hair restoration come from careful techniques, optimal use of limited hair supply, correct hair direction, saving hair for key areas, understanding scarring effects, and adjusting hair graft density.

Laser hair reduction near the eyebrows can cause serious eye injuries even with safety measures.

Neurotrophin-4 increases calcium current in specific mouse neurons through the PI3K pathway.

Surgical methods for hair loss are less common than hair transplants but still useful, especially for scarring hair loss.

Lipids in Japanese hair help maintain glossiness and structure.

Dog hair follicle stem cells can turn into fat cells.

Male pattern hair loss may have evolved to promote younger fathers for offspring health and survival, encouraging monogamy and paternal nurturing.

Tissue expanders effectively repair large scalp defects and restore a natural-looking scalp.

Scarring alopecias are complex hair loss disorders that require early treatment to prevent permanent hair loss.

Microneedles help treat hair loss by improving hair surroundings and promoting growth.

Hair loss in certain young mice is linked to a specific gene and can be caused by lack of iron.

Yellow dots in hair and scalp examinations are important for diagnosing different scalp conditions.

A new suturing technique for hair transplant donor sites leads to better scarring and allows more grafts to be taken.

The supplement highlighted advancements and challenges in plastic and reconstructive surgery, including the impact of smoking, chemotherapy, and new treatments like Tafluprost for hair loss.

PEGylated liposomal doxorubicin improves cancer treatment effectiveness and reduces side effects like heart damage and hair loss.

The document provides a comprehensive index of medical and surgical topics, including hair removal, hair restoration, and various treatments for injuries and conditions.

Scalp reduction can improve hair distribution in certain baldness cases but requires careful patient selection and understanding of facial structure.

Alopecia areata is a common autoimmune condition causing varying hair loss, diagnosed by specific patterns of inflammation around hair follicles, with several treatment options available.

Topical minoxidil helps treat hair loss in teens, but more research needed for safe options.

Metformin helps with menstrual cycles and insulin levels in PCOS but is less effective for hair growth, diabetes prevention, and weight loss, and may improve fertility and reduce diabetes risk.

Alopecia areata causes hair loss, has no cure, and various treatments exist.

Women with PCOS often have skin problems like excessive hair, acne, hair loss, and dark patches, which can be treated with hormonal and non-hormonal therapies.