20 citations
,
October 2006 in “Skin Research and Technology” This study found that in women with androgenetic alopecia, hair density is lower, and thin and non-growing hair are more common on the midscalp compared to the occiput.
July 1999 in “Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE” In this study, researchers observed bright colored patches in the hair of diabetic patients under cross polarized light, suggesting a potential non-invasive diagnostic method for diabetes.
11 citations
,
December 2006 in “Expert Review of Dermatology” This article examines the emerging role of dermoscopy in skin cancer diagnosis and reports no new clinical findings; the authors highlight its potential to enhance dermatological practice.
134 citations
,
September 2008 in “Lasers in surgery and medicine” This study found that low fluence photoepilation with intense pulsed light targets the pigmented area of hair follicles, causing temporary hair loss by inducing a catagen-like state without severe follicle damage.
4 citations
,
February 2020 in “Journal of Cosmetic Dermatology” This study found that androgenetic alopecia was the most common cause of frontal hairline recession in Egyptian female patients, supporting the use of trichoscopy as a noninvasive diagnostic tool.
January 2026 in “National Journal of Pharmaceutical Sciences” This study developed and validated a Gas Chromatography-Flame Ionization Detection method for assessing minoxidil, which shows good precision, accuracy, and specificity for quality control and pharmacokinetic studies.
3 citations
,
October 2021 in “Dermatologic Therapy” This study demonstrated that PRP treatment improved hair metrics in androgenetic alopecia, with the dermapen method proving more effective than the point-by-point technique for specific hair growth indicators.
January 2019 in “The Review of Laser Engineering” This study observed that multiphoton excitation microscopy revealed changes in vascular structure and hair papillae in mice subcutaneous tissue following cyclophosphamide treatment for chemotherapy-induced alopecia.
September 2019 in “The journal of investigative dermatology/Journal of investigative dermatology” In this study, the researchers observed that post-radiation hair follicle repair in 3D architecture occurs through independent, long-range cell movements along the basal surface, resembling 2D healing processes.
2 citations
,
January 2017 Hair movement can indicate hair quality and health.
2 citations
,
March 2025 in “PNAS Nexus” In this study, researchers used Raman spectroscopy to identify melanin-specific features in mouse hair as potential biomarkers for gamma-radiation exposure, achieving a sensitivity of 88% and specificity of 83%, with classification accuracy declining over time beyond 7 days post-irradiation.
32 citations
,
January 1966 in “Archives of Dermatology” This study found that using sulfur 35 L-cystine for measuring linear hair growth is accurate, cosmetically acceptable, and safe in both experimental animals and humans.
1 citations
,
January 2021 in “SISTEMASI” This study found that the multi-thresholding method was the most effective for segmenting hair during laser removal, as it clearly distinguished hair patterns with minimal noise.
3 citations
,
January 2021 in “Medicinski arhiv” In this study, trichoscopic examination revealed that patients with androgenetic alopecia had significantly more yellow dots, pilosebaceous units with one hair, and increased perifollicular hyperpigmentation compared to healthy controls.
7 citations
,
January 2009 in “Indian Journal of Dermatology Venereology and Leprology” Hair changes may indicate disease activity in pemphigus patients.
10 citations
,
May 2007 in “Journal of Prosthetic Dentistry” This clinical report describes a method for using tattoo marks to help align a facial prosthesis for a patient with skin flap reconstruction.
October 2012 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” Scientists used a special imaging technique to observe that hair follicle regeneration involves cell division and structural changes, mostly in the lower part of the follicle, and that the dermal papilla at the base is crucial for regrowth.
November 2022 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that Imaging Mass Cytometry effectively visualizes multiple biomarkers in alopecia areata, enhancing analysis of immune cell and tissue interactions in hair pathology.
162 citations
,
August 2005 in “The journal of investigative dermatology/Journal of investigative dermatology” This study introduces a novel non-invasive method called "differential stripping" to quantify the penetration of topically applied substances into hair follicles.
This study found that both trichoscopy and folliscopy are highly accurate for diagnosing telogen effluvium, though trichoscopy is simpler and faster to perform.
1 citations
,
January 2010 in “Biological and medical physics series” This review discusses past research on the chemical and physical properties of human hair, focusing on structural analysis and mechanical property measurements with methods like SEM and tension tests, but adds no new findings.
1 citations
,
April 2024 in “PubMed” This article reviews the mechanisms and applications of photobiomodulation in trauma repair and medical aesthetics, but reports no new clinical results while highlighting its growing clinical significance.
September 2023 in “Skin appendage disorders” This pilot study detailed the use of Hair-to-Hair-matching technology™ in a clinical trial to assess botulinum toxin's efficacy in treating male androgenetic alopecia, providing a precise method for evaluating hair count and thickness changes over time.
July 1997 in “Hair transplant forum international” This abstract contains only a photo caption and does not provide research findings.
February 1997 in “Dermatologic Surgery” This review discusses mathematical correlations in hair restoration surgery but reports no new research findings.
December 2024 in “Journal of Cutaneous and Aesthetic Surgery” The researchers observed that dermoscopy is valuable for assessing acne scars and their response to treatment, with shorter-duration scars responding more effectively.
November 1995 in “Dermatologic Surgery” This article describes a concentric mini-micrografting method for extensively bald patients that achieves natural-looking hair restoration and maintains a normal appearance at all stages of treatment.
58 citations
,
April 2009 in “Dermatologic Surgery” This study presents guidelines for designing female hairlines, noting that most women in the sample had a widow's peak and specific average measurements for hairline features.
June 2002 in “Seminars in Cutaneous Medicine and Surgery” Using a microscope during hair transplants cuts damage to follicles in half and could improve hair growth.
December 2022 in “Otorhinolaryngology, Head and Neck Pathology.” This study found that applying photobiomodulation therapy after septoplasty helped reduce pain and mitigate changes in the autonomic nervous system compared to those who did not receive the therapy.