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570-600 / 1000+ resultsresearch The Effects of Lower vs Higher Cell Number of Platelet-Rich Plasma on Hair Density and Diameter in Androgenetic Alopecia: A Randomized, Double-Blinded, Placebo, Parallel-Group Half-Scalp IRB-Approved Study
![The Cohen Hair Loss Classification System](/images/research/ee1632bf-0797-4b34-8def-b329926cb4ec/small/21989.jpg)
research The Cohen Hair Loss Classification System
Dr. Bernard Cohen created a new system to classify hair loss using numbers and a detailed scalp map.
![Does Degree of Baldness Influence Vitamin D Status?](/images/research/8acd5e1c-eb56-4034-a7a1-eab3178f3597/small/20385.jpg)
research Does Degree of Baldness Influence Vitamin D Status?
Baldness does not affect vitamin D levels in men.
![Evaluation of the Relationship Between Androgenetic Alopecia and Demodex Infestation](/images/research/3f3048a7-1aea-431e-b973-c06900df4def/small/2793.jpg)
research Evaluation of the Relationship Between Androgenetic Alopecia and Demodex Infestation
There's no significant relationship between hair loss (androgenetic alopecia) and demodex infestation.
![Male Pattern Baldness: Psychological Impact, Disease Association, and Treatment Options](/images/research/292d8e5e-598e-4fe5-b691-adb845ce3880/small/20495.jpg)
research Male Pattern Baldness: Psychological Impact, Disease Association, and Treatment Options
Male pattern baldness is often genetic and linked to a hormone, with treatments like finasteride and minoxidil being effective for some men.
![Correction of Doll Hair Look Achieved with Combination of Follicular Unit Extraction Method of Hair Restoration and Follicular Punch Graft Reduction](/images/research/509e2e44-4b8f-4c36-9954-bf27d24bc80b/small/11610.jpg)
research Correction of Doll Hair Look Achieved with Combination of Follicular Unit Extraction Method of Hair Restoration and Follicular Punch Graft Reduction
A man unhappy with his old hair restoration got a new, natural-looking hairline using a combination of follicular unit extraction and punch graft reduction.
![Dermatologic Features of Classic Movie Villains](/images/research/78ce95d5-5628-4ab8-89ee-24530a1860c6/small/13851.jpg)
research Dermatologic Features of Classic Movie Villains
Most classic movie villains have skin conditions, unlike the heroes, which may cause bias against real people with similar conditions.
![Challenges in Treatment of Patients With Non-Classic Congenital Adrenal Hyperplasia](/images/research/abf8c487-e263-471d-acb9-0e589a65728f/small/16803.jpg)
research Challenges in Treatment of Patients With Non-Classic Congenital Adrenal Hyperplasia
Treating non-classic congenital adrenal hyperplasia is complex because the benefits of hormone treatment must be weighed against potential health risks.
![Classification Framework for Healthy Hair and Alopecia Areata: A Machine Learning Approach](/images/research/c052bda0-0e2d-4b35-bc38-65d8662f2dea/small/13229.jpg)
research Classification Framework for Healthy Hair and Alopecia Areata: A Machine Learning Approach
Machine learning can accurately identify Alopecia Areata, aiding in early detection and treatment of this hair loss condition.
![Platelet-Derived Bio-Products: Classification Update, Applications, Concerns, and New Perspectives](/images/research/51d4a8e4-337b-47e6-b027-3395ab634f0b/small/17519.jpg)
research Platelet-Derived Bio-Products: Classification Update, Applications, Concerns, and New Perspectives
Platelet-derived bio-products help in wound healing and tissue regeneration but lack standardized methods, and their use in medicine is growing.
research Deep Learning-Based Trichoscopic Image Analysis and Quantitative Model for Predicting Basic and Specific Classification in Male Androgenetic Alopecia
![New Effects of Caffeine on Corticotropin-Releasing Hormone (CRH)-Induced Stress Along the Intrafollicular Classical Hypothalamic-Pituitary-Adrenal (HPA) Axis (CRH-R1/2, IP3-R, ACTH, MC-R2) and the Neurogenic Non-HPA Axis (Substance P, p75NTR and TrkA) in Ex Vivo Human Male Androgenetic Scalp Hair Follicles](/images/research/bd3b4fff-2da8-40d0-b183-984a889c2452/small/17452.jpg)
research New Effects of Caffeine on Corticotropin-Releasing Hormone (CRH)-Induced Stress Along the Intrafollicular Classical Hypothalamic-Pituitary-Adrenal (HPA) Axis (CRH-R1/2, IP3-R, ACTH, MC-R2) and the Neurogenic Non-HPA Axis (Substance P, p75NTR and TrkA) in Ex Vivo Human Male Androgenetic Scalp Hair Follicles
Caffeine may help reduce stress-induced hair loss.
![Systemic Lupus Erythematosus: Definitions, Contexts, Conflicts, Enigmas](/images/research/7f84ac19-edba-44df-9c53-d2cefa5b7246/small/20933.jpg)
research Systemic Lupus Erythematosus: Definitions, Contexts, Conflicts, Enigmas
The document concludes that anti-dsDNA antibodies are not unique to SLE and their use as indicators is doubtful, highlighting the need for better understanding and classification of the disease.
![Diagnosis of Hair Disorders](/images/research/d0122a5a-16e6-43a4-936c-ed6d242744b3/small/23213.jpg)
research Diagnosis of Hair Disorders
The document concludes that accurate diagnosis of hair disorders is crucial and requires a range of diagnostic methods.
![MR Imaging of Hair and Scalp for the Evaluation of Androgenetic Alopecia](/images/research/b1643363-ed8c-45ca-b09d-eeb50ba00bb7/small/5211.jpg)
research MR Imaging of Hair and Scalp for the Evaluation of Androgenetic Alopecia
MRI helps evaluate androgenetic alopecia severity.
![The History of Hair Transplantation](/images/research/748cac7e-b2aa-4db5-9012-d28d212f4d6b/small/15077.jpg)
research The History of Hair Transplantation
Hair transplantation has evolved to refined techniques like FUE and FUT, with Finasteride and Minoxidil as the only other proven treatments for hair loss.
![Reply to: Comment on 'Androgenetic Alopecia Present in the Majority of Patients Hospitalized with COVID-19'](/images/research/9605226d-874a-4c5a-99a5-1fc9255cbbb8/small/5068.jpg)
research Reply to: Comment on 'Androgenetic Alopecia Present in the Majority of Patients Hospitalized with COVID-19'
High incidence of hair loss found in COVID-19 patients, but no severity correlation established.
![Hair Cortisol as a Biomarker for Mood in Bipolar Disorder: A Pilot Study](/images/research/68ce71e7-e477-4f85-a36e-76722a8b28e9/small/32679.jpg)
research Hair Cortisol as a Biomarker for Mood in Bipolar Disorder: A Pilot Study
Hair cortisol may be a good indicator of recent mood in people with bipolar disorder.
![Iatrogenic Androgenetic Alopecia in a Male Phenotype 46XX True Hermaphrodite](/images/research/d0f458e2-863b-4ba9-b8e0-53e5e5d5cb88/small/3126.jpg)
research Iatrogenic Androgenetic Alopecia in a Male Phenotype 46XX True Hermaphrodite
Hormone treatment caused hair loss, finasteride helped regrowth.
![Androgenetic Alopecia in COVID-19: Comparison to Age-Matched Epidemiologic Studies and Hospital Outcomes With or Without the Gabrin Sign](/images/research/6a1cef73-78aa-4284-8a6c-753f9c22c32d/small/5007.jpg)
research Androgenetic Alopecia in COVID-19: Comparison to Age-Matched Epidemiologic Studies and Hospital Outcomes With or Without the Gabrin Sign
AGA linked to worse COVID-19 outcomes in men.
![Male Balding Is a Major Risk Factor for Severe COVID-19](/images/research/8026cb69-4ee7-458a-91ec-5fc68bb92651/small/13354.jpg)
research Male Balding Is a Major Risk Factor for Severe COVID-19
Men with severe balding have a higher risk of getting very sick from COVID-19.
![Androgenetic Alopecia: Combining Medical and Surgical Treatments](/images/research/50211262-76ab-4376-b3ab-7c77795d00a5/small/2491.jpg)
research Androgenetic Alopecia: Combining Medical and Surgical Treatments
Minoxidil, finasteride, and hair transplantation combined give best results for hair loss.
![Sex Hormones and Hair Loss in Men From the General Population of Northeastern Germany](/images/research/26a62864-e3bd-44fa-a035-894ea08c2a2f/small/18158.jpg)
research Sex Hormones and Hair Loss in Men From the General Population of Northeastern Germany
Men's hair loss is not linked to their sex hormone levels, except for lower DHEAS in those with hair loss.
![The Association of Male Pattern Baldness and Risk of Cancer and High-Grade Disease Among Men Presenting for Prostate Biopsy](/images/research/fd70a21e-bec6-4fa8-a547-478c2b2907e9/small/14001.jpg)
research The Association of Male Pattern Baldness and Risk of Cancer and High-Grade Disease Among Men Presenting for Prostate Biopsy
Men with more advanced male pattern baldness have a higher risk of prostate cancer and more severe disease.
![The Relation Between Androgenetic Thin Hair Diagnosed by Trichoscope and Benign Prostatic Hyperplasia](/images/research/890c8e3d-ac65-4fea-996a-ed7b448551ba/small/17800.jpg)
research The Relation Between Androgenetic Thin Hair Diagnosed by Trichoscope and Benign Prostatic Hyperplasia
Men with thinner hair from genetic hair loss may be more likely to have an enlarged prostate.
![Study on Kesha Shareera with Special Reference to Male Pattern Baldness in Relation to Daihika Prakruti](/images/research/97b3dcb1-b182-43bd-be92-cece3658ba48/small/36672.jpg)
research Study on Kesha Shareera with Special Reference to Male Pattern Baldness in Relation to Daihika Prakruti
Certain Prakruti types are more prone to early male pattern baldness.
![Anxiety and Hair Restoration Surgery](/images/research/255b4ff0-de1c-4a67-94aa-ff6d269132a8/small/11614.jpg)
research Anxiety and Hair Restoration Surgery
Hair transplant surgery significantly reduces anxiety in balding patients, especially those under 30 years old.
![Androgenetic Alopecia in Women](/images/research/011f7986-f293-4a35-b3d6-5c441dd62bcb/small/2705.jpg)
research Androgenetic Alopecia in Women
Hair loss in women, often not related to male hormones, increases with age and can cause significant emotional distress.
![Androgenetic Alopecia: Medical and Surgical Treatments](/images/research/d2e9e6b4-ff1c-4cc9-8a48-e259174ea673/small/2495.jpg)
research Androgenetic Alopecia: Medical and Surgical Treatments
Minoxidil, finasteride, and hair transplantation combined give best results for hair loss.