August 2026 in “Journal of Cosmetic Dermatology” In this study, the Avalanche brushing protocol demonstrated similar hair reduction effectiveness to the stamping method, but with significantly lower discomfort reported by patients, suggesting it may be preferable for individuals with sensitive skin or dense hair in early treatment sessions.
October 2006 in “Eclética Química” This study presents three spectrophotometric methods for determining finasteride in bulk and tablet forms, showing a linear relationship between absorbance and finasteride concentration.
12 citations
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August 2001 in “PubMed” This study found that contrast enhanced phototrichogram (CE-PTG) significantly improved detection of various hair types and growth stages in androgenetic alopecia compared to standard PTG and was comparable to biopsy analysis.
12 citations
,
February 2013 in “Journal of Cutaneous Pathology” This review evaluates various biopsy protocols for alopecia diagnosis and discusses the authors' experience with the St John's protocol but presents no new clinical findings.
4 citations
,
January 2011 in “Analytical Letters” This study demonstrated that a flow injection method using potassium permanganate for detecting minoxidil provided accurate recoveries and agreed closely with HPLC results, showing potential for effective analysis of commercial samples.
39 citations
,
January 2006 in “Journal of Cosmetic and Laser Therapy” This study found that pneumatic skin flattening (PSF) significantly reduces pain and post-treatment erythema during high-energy IPL and laser hair removal while enhancing treatment efficacy.
10 citations
,
January 1971 in “The American midland naturalist” A simple method can show hair's surface pattern.
December 2024 in “eCommons - AKU (Aga Khan University)” This study concluded that the platelet rich plasma injectable competency assessment tool (PICAT) demonstrated strong validity, internal consistency, and inter-rater reliability for evaluating dermatology residents at PNS Shifa Hospital.
22 citations
,
May 2002 in “Skin Research and Technology” This study found that in male androgenetic alopecia, the contrast enhanced phototrichogram technique was superior in detecting changes in hair density and thickness compared to other methods.
This paper describes an enzymatic method to isolate hair pigment from the keratin matrix without altering its chemical structure, but it presents no new results.
December 2025 in “Therapeutic Drug Monitoring” This study found that while pulverization yielded slightly higher hair cortisol extraction, the significant interindividual differences observed suggest that any of the methods could be used effectively.
2 citations
,
June 2020 in “Dermatology and therapy” In this case report, narrowband-UVB phototherapy successfully treated a rare instance of Graham Little-Piccardi-Lassueur syndrome, a variant of lichen planopilaris, as investigated through non-invasive imaging techniques.
2 citations
,
April 2018 in “Current Pharmaceutical Analysis” This study developed a new, simple, and economical RP-TLC method with densitometry that is suitable for routine analysis of finasteride in tablet dosage form, meeting analytical validation criteria.
August 2018 in “Journal of The American Academy of Dermatology” A 5-year-old girl with a rare skin disorder was effectively treated with skin creams instead of oral medication.
July 2026 in “International Journal of Innovative Technologies in Social Science” This review found that while treating keratosis pilaris is challenging, current therapies can lead to significant improvement, particularly when tailored to the individual's specific disease phenotype and concerns.
12 citations
,
March 2012 in “ATLA. Alternatives to laboratory animals” This study found that caffeine and flufenamic acid penetrated porcine skin more effectively through hair follicles, while the importance of the follicular pathway varied for other substances tested.
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.
6 citations
,
September 1995 in “The American Journal of Cosmetic Surgery” This study found that prolonged acute tissue expansion notably increased the amount of scalp tissue removed during scalp reduction surgery in three patients.
January 2025 in “International Journal of Scientific Research in Science and Technology” This study validated an HPLC analytical method for evaluating fenasteride in commercial products, finding it to be sensitive, selective, and within acceptance criteria for specificity, precision, and stability, making it suitable for quality control testing.
13 citations
,
October 2005 in “Analytical Sciences” This study developed a method using LC/APCI-MS to measure the activity of steroid 5α-reductase, applied to kinetic studies and inhibitory tests with Finasteride in a rat prostatic enzyme model.
22 citations
,
September 2006 in “Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy” This study describes a new colorimetric method for accurately and precisely measuring finasteride in tablets, with results comparable to the standard HPLC method.
June 2024 in “Indian Journal of Plastic Surgery/Indian journal of plastic surgery” This study found that using a specific ratio method based on the patient's scalp measurements can effectively predict the dimensions of the permanent safe zone for hair transplants, particularly in early stages of androgenetic alopecia, potentially ensuring long-lasting transplant results.
8 citations
,
January 2019 in “Journal of cosmetic dermatology” This study found that six sessions of a modified phenol peel effectively reduced hyperpigmentation in patients with Lichen Planus Pigmentosus, with 76% of treated individuals experiencing at least a 25% improvement, and no serious side effects reported.
19 citations
,
September 1999 in “Talanta” New method measures minoxidil concentration faster, more accurately, and automatically.
36 citations
,
November 2005 in “Forensic Science International” This study developed a new STR typing strategy for forensic casework, enabling the simultaneous analysis of 11 polymorphic systems, particularly useful for limited or degraded DNA samples such as telogen hair roots.
14 citations
,
May 2005 in “Farmaco” This study developed a high performance capillary electrophoresis method, validated for both legal and illicit minoxidil-based products, to confirm minoxidil's presence alongside known impurities.
April 2017 in “Journal of Investigative Dermatology” This study found that 10% carbamide peroxide significantly reduced acne lesions compared to a vehicle solution, suggesting it as an effective and safe alternative to benzoyl peroxide for treating mild to moderate acne.
20 citations
,
December 1995 in “Journal of Chromatography B: Biomedical Sciences and Applications” Accurate method measures finasteride levels in human plasma using gas chromatography-mass spectrometry.
September 2025 in “OPAL (Open@LaTrobe) (La Trobe University)” In this study, researchers developed a non-invasive, partially automated protocol for extracting DNA from marmoset hair follicles, resulting in high-quality whole genome sequencing with low chimerism levels, making it a reliable method compared to blood DNA sequencing in these primates.
September 2023 in “Journal of the American Academy of Dermatology” Recognizing IPPP is crucial to prevent misdiagnosis and unnecessary treatments.