research A New Practical Classification for Spatial Distribution and Morphology of Human Hair: Ahmad's LGMA Classification
Dr. Muhammad Ahmad created a hair classification system to help improve hair restoration surgery outcomes.
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research The Distribution of Hair in Han Chinese
Healthy Han Chinese have lower hair density than whites and Africans, and transplanting 300 hair units can nearly restore normal hair density.
research Hair Distribution Width – A Novel Trichoscopy Parameter for Hair Miniaturization in Androgenetic Alopecia
New method, hair distribution width (HDW), improves accuracy in diagnosing androgenetic alopecia (AGA).
research Distribution of Glycolipid and Unsaturated Fatty Acids in Human Hair
Human hair has more unsaturated fats inside than on the surface, and certain lipids may help bind the outer and inner layers together.
research Study on Hair Distribution in Healthy Males for Hair Restoration Design
About 21.3% of young, healthy Chinese men experience hair loss. Hairlines are mostly linear or have a central protrusion. Hair is densest on the top and back of the head, and hair follicles usually have 1 or 2 hairs. This information can help in designing hair restoration procedures.
research The Distribution of Follicular Units in the Chinese Scalp: Implications for Reconstruction of Natural-Appearing Hairlines in Orientals
Chinese patients have fewer hair follicles than Caucasians, and transplanting hair at 40% of normal density works for natural-looking hairlines.
research The Distribution of Follicular Units in the Chinese Scalp
Chinese scalps have fewer hair clusters than Caucasians, and transplanting 30 clusters per square centimeter creates a natural-looking hairline for bald Chinese individuals.
research Fine Structure and Immunocytochemistry of Monotreme Hairs, with Emphasis on the Inner Root Sheath and Trichohyalin-Based Cornification During Hair Evolution
Monotreme hair structure and protein distribution are similar to other mammals, but their inner root sheath cornifies differently, suggesting a unique evolution from reptile skin.
research Imaging Tools for Noninvasive Hair Assessment
New imaging tools help doctors better examine hair and scalp health without surgery.
research Avoiding Pitfalls in Planning a Hair Transplant
Proper planning for hair transplants is crucial for natural results, with careful patient selection and strategic graft placement being key factors.
research Normal Pubertal Development in Daughters of Women With PCOS: A Controlled Study
Daughters of women with PCOS generally experience normal puberty but may have more body hair and different body fat distribution.
research Gender-Affirmation Hair Transplantation Techniques
Hair transplantation is important for transgender patients to enhance their masculine or feminine appearance.
research Epitestosterone: Regulatory Roles in Androgen-Dependent Processes
Epitestosterone may counteract testosterone's effects and has roles in body processes like prostate growth and hair distribution.
research Surgical Reduction of Alopecia
Scalp reduction can improve hair distribution in certain baldness cases but requires careful patient selection and understanding of facial structure.
research The Hair Cycle And Its Regulation
Hormones, nutrition, and seasonal changes regulate hair growth cycles, with androgens extending growth phases and factors like aging and malnutrition affecting hair loss and thinning.
research Acquired Progressive Kinking of Hair
Acquired Progressive Kinking of Hair is likely an early sign of male pattern baldness.
research Scalp Hair Regrowth in Hormone-Treated Transgender Woman
Hormone therapy with estradiol and spironolactone can regrow scalp hair in transgender women by lowering testosterone to female levels.
research A Comparative Study of Skin Transcriptomes and Histological Observations for Black and White Hair Colors of Giant Panda
The study found that giant pandas have more melanin in black hair follicles than white, with gene expression differences that could affect hair color and skin health.
research Laboratory and Experimental Trichology
The document concludes that the trichogram is a useful tool for diagnosing hair loss and suggests semi-organ cultures for practical trichological research.
research Medical Dermatologic Conditions in Transgender Women
Hormone therapy in transgender women can affect hair growth and acne, and there are specific skin issues related to gender-affirming surgery, but more research is needed on their dermatological health.
research Hirsutism
Hirsutism, excessive male-pattern hair in women, can be caused by high androgens or skin sensitivity, diagnosed by testosterone levels, and treated with hair removal and hormone therapy.
research Piggyback-Acquired Hypertrichosis in a 9-Month-Old Girl
A baby girl grew extra hair from contact with her grandfather's hair medicine, but it went away after stopping exposure.
research Effect of Virgin Coconut Oil and Palm Kernel Oil on Hair Growth in Rabbits
The document does not state whether Virgin Coconut Oil or Palm Kernel Oil affects rabbit hair growth.
research Evaluation and Treatment of Gender Dysphoria to Prepare for Gender Confirmation Surgery
The document concludes that non-operative treatment for gender dysphoria is safe and effective, and hormone therapy does not increase cancer risk.
research Update on Trichoscopy: Integration of Terminology by Systematic Approach and Proposal of a Diagnostic Flowchart
The article simplifies trichoscopy terms and offers a new diagnostic flowchart.
research Diagnosis of Hyperandrogenism: Clinical Criteria
The document concludes that hirsutism is the main sign for diagnosing hyperandrogenism, which requires a detailed patient history and physical exam.
research A Rare Cause of Hyperandrogenism in Postmenopausal Women: Ovarian Stromal Hyperplasia
Ovarian stromal hyperplasia can cause high testosterone in postmenopausal women and is treated by removing the ovaries.
research Hair Transplantation Techniques for the Transgender Patient
Hair transplantation can help transgender patients affirm their gender identity.
research The Involvement of Androgens in Human Hair Growth
Androgens play a key role in hair growth and disorders like baldness and excessive hairiness.
research Fractal Pattern in the Premature Graying of Hair: A Case Report
A 32-year-old man with early graying hair shows a unique pattern, suggesting more research is needed on why hair grays early.