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Male hormones cause different growth in identical human hair follicles due to their unique epigenetic characteristics.

Rhomboid-shaped minigrafts, measuring 1.5 x 1.5 mm, lead to fewer complications and better results in hair restoration surgery compared to square or rectangular ones.

The new triangular flag-shaped design for incisions in hair transplant surgery provides better hair alignment and cosmetic appearance without extra scarring, especially for patients with specific hair directions.

Androgens play a key role in hair growth and disorders like baldness and excessive hairiness.

Low-level light therapy is FDA-approved for male pattern hair loss, increases hair count and strength, and is considered safe for use.

Germacrone from Curcuma aeruginosa may help treat conditions related to male hormones by blocking a specific enzyme.

Hair transplantation is the best treatment for hair loss, with new technologies improving results, and stem cell and gene therapies may treat severe baldness in the future.

Female cuckoo color differences are linked to their unique genes and help avoid male harassment.

Hormones and genetics affect hair growth and patterns, with some changes reversible and others not.

Surgeons need to understand natural hair patterns for better hair restoration results.

Experts suggest various surgical methods for hair restoration, including scalp reduction, transplantation using minigrafts, and establishing a permanent frontal hairline with follicular units. The drug finasteride may also be used alongside these procedures.

Scalp reduction can treat severe hair loss, but success depends on scalp flexibility and it may cause complications like pain, infection, and cosmetic issues.

Tissue expansion is an effective treatment for certain types of hair loss, providing immediate coverage with hair-bearing skin.

Different human traits like skin color and hair type vary between populations due to genetic adaptations to the environment.

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.

In Pakistan, men with more severe hair loss often have a higher BMI.

Finasteride may help postmenopausal women with hair loss but is not effective for all and should be used cautiously in premenopausal women.

Antiandrogens have important biological effects, but more research is needed to understand them fully and compare their effectiveness and side effects to other treatments.

The 830-nm wavelength was most effective at promoting hair growth in rats using low-level laser therapy.

Secondary aesthetic surgeries for gender reassignment are generally satisfying and advance overall aesthetic surgery techniques, but psychological support is important.

Effective scalp reconstruction requires a wide range of surgical skills and an understanding of hair biology.

A Korean girl developed kinky hair without known cause or effective treatment.

The patient's hair loss was likely not caused by beta blockers but possibly by stress or other factors.

Pica disorder in central Iraq is mainly found in females and is linked to low iron levels; treatment with iron improves most patients.

The BASP classification is a detailed and accurate way to categorize hair loss in both men and women.

A new hair transplant method creates one appealing scar, uses donor hair better, and speeds up surgery.

Hair loss can cause significant social and emotional issues, especially for women and young men.

Exposure to too much androgen before birth might cause polycystic ovary syndrome later in life.

The Cross-section Trichometer is a new tool that can measure hair quantity and detect hair loss and growth.

Hair restoration has evolved from surgery to drugs to potential gene therapy, with improved results and ongoing research driven by high demand.