January 2011 in “Journal of Human Genetics” This study found a severe MBTPS2 gene mutation in a Japanese IFAP syndrome patient, suggesting other factors may influence the syndrome's clinical features compared to previously studied patients.
19 citations
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January 2020 in “Journal of Biophotonics” This study found that using a PEG-400/oleic acid mixture as an optical clearing agent enhanced the detection depth of particles in skin without causing dehydration, based on tests in rats and further testing in vivo.
October 2012 in “Sax's Dangerous Properties of Industrial Materials”
April 2017 in “Journal of Investigative Dermatology” This study found that retinoic acid and a retinol complex formulation showed different permeation and compound localization in a skin equivalent model, with unique lipid changes observed with only the retinol formulation.
23 citations
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October 2008 in “Journal of medicinal chemistry” This study suggests that PF-0998425 is an effective androgen receptor antagonist for sebum control and androgenetic alopecia with rapid metabolism reducing the risk of systemic side effects.
1 citations
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August 2024 in “Polymers” This study observed that dissolving microneedles made from PVP-K90 and HPMC E50, incorporating Oryza sativa L. extract complex, showed enhanced transfollicular skin penetration and maintained safety for keratinocytes, with the P25H5 formulation demonstrating faster dissolution and greater effectiveness.
February 2023 in “Default Digital Object Group” This study demonstrated that a single multimode fiber can be used for single-shot wide-field reflectance imaging, achieving high correlation with the ground truth and enabling real-time microendoscopy at up to 180 frames per second.
November 2025 in “Journal of Investigative Dermatology” IMG-007 helps regrow hair and reduce scalp inflammation in severe alopecia areata.
10 citations
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January 2007 in “Journal of cosmetic and laser therapy” In this study, a new IPL device effectively reduced hair regrowth with high patient satisfaction, particularly in individuals with coarse dark hair and darker skin, despite repeated sessions needed for lighter hair and skin.
February 2023 in “Journal of dermatology” This letter reports the first known Japanese case of autosomal recessive woolly hair/hypotrichosis with compound heterozygous mutations in the LIPH gene.
This study found that in-person photobiomodulation treatments improved hair growth in men and some women with androgenetic alopecia, except for the laser band and combination laser/LED helmet in women.
The document corrects a mistake by stating that pimecrolimus, not tacrolimus, is the drug that concentrates in the skin.
April 2016 in “Journal of Investigative Dermatology” This study found that the peptide derivative beta-Ala-Pro-Dab-NHbenzyl may reduce wrinkles and sebum production in human skin by inhibiting dipeptidyl peptidase 4, suggesting potential for acne and skin inflammation treatment.
July 2026 in “Journal of Investigative Dermatology” April 2019 in “Journal of Investigative Dermatology” This study developed an Asian human sebocyte cell line from breast skin tissue that can be used for sebaceous gland biology investigations, showing that Y27632 may promote cell growth through EGFR-CRAF-MEK-ERK and AKT pathways.
4 citations
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October 2021 in “International Journal of Cosmetic Science” This study found that C. japonicum flower extract significantly increased melanin content and cellular activity in human melanocytes and may improve follicular depigmentation and vitiligo through cAMP signaling.
22 citations
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February 2017 in “Clinical and Experimental Dermatology” This study suggests that icariin promotes hair follicle growth in mice by enhancing IGF-1 expression in dermal papilla cells.
15 citations
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December 2015 in “Textile Research Journal” This study describes the development of polyamide 6 composite fibers with amber filler, finding them suitable for use in medical textiles such as compression garments due to their biocompatibility with skin cells.
June 2017 in “Advances in intelligent systems and computing” This study developed a prototype pneumatic dual-cell implanter that successfully stacked and implanted cells in tests, reducing hand burden for operators, which may improve alopecia treatments compared to traditional hair transplantation.
August 2016 in “Journal of Investigative Dermatology” This case report identifies a novel LIPH gene mutation linked to autosomal recessive woolly hair/hypotrichosis in a Japanese boy, expanding the spectrum of known mutations associated with this condition.
In this study, researchers developed isotretinoin-loaded Delonix polymeric nanoparticles that target hair follicles and found they effectively sustained drug release, reduced IL-6 production in vitro without inhibiting P. acnes, and may prevent isotretinoin-related skin irritation in vivo in Wistar rats.
5 citations
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April 2005 in “Journal of applied polymer science” This study demonstrated that urea significantly accelerates the diffusion of poly(ethylene imine) into bleached human hair by increasing the diffusion coefficient twofold.
1 citations
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April 2013 in “Journal of Investigative Dermatology” September 2019 in “The journal of investigative dermatology/Journal of investigative dermatology” This study identified a novel G207E STING mutation causing a distinct phenotype involving alopecia, photosensitivity, and thyroid dysfunction, and suggests that common polymorphisms in TMEM173 and IFIH1 may influence disease presentation.
January 2026 in “Journal of Investigative Dermatology” This study found that 3D imaging may serve as a promising tool for objectively evaluating facial vitiligo repigmentation after treatment with upadacitinib.
January 2017 in “프로그램북(구 초록집)” November 2025 in “Journal of Investigative Dermatology” 18 citations
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February 2023 in “Plants” This study found that PES1CMU-defatted rice bran (DFRB) showed effective skin whitening and anti-aging properties comparable to standard treatments in cell models, suggesting its potential use in dermatocosmetics.
May 2023 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that baricitinib can counteract the cytokine-driven reduction of the enzyme PADI1 in human keratinocytes, which may help improve skin barrier function in atopic dermatitis by enabling epidermal differentiation.
13 citations
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January 2001 in “Skin pharmacology and physiology” This article discusses a new device for visualizing and quantifying skin distribution of a radioactively labelled compound, but reports no new clinical results.