February 2022 in “Skin research and technology” This study found that skin computed tomography may effectively identify epidermoid cysts by revealing features consistent with histopathology, potentially serving as a non-invasive diagnostic alternative to biopsies.
8 citations
,
February 1968 in “Australian Journal of Zoology” This study describes the structure and composition of the epidermal horny layer in elephant seals, noting that its keratinized cells are attached without a specialized fission zone, differing from the sloughing mechanism in reptiles.
January 2005 in “Journal of Zhejiang University(Sciences Edition)” This study observed that Yuyi hairless mice develop alopecia shortly after birth, with the skin eventually thickening and forming folds, and hair failing to regrow as they age.
December 2023 in “Royal Society of Chemistry eBooks” Nails are a useful alternative to hair for analyzing long-term substance exposure.
8 citations
,
September 2003 in “Journal of dermatological science” This study investigated the effects of substance P on human hair growth but found its role in hair follicle physiology remains unclear.
January 2023 in “Advances in pharmacology and clinical trials” This review highlights that human hair is a valuable biological matrix for clinical and toxicological analyses, demonstrating its applicability in detecting various active substances from different pharmacological classes.
111 citations
,
March 1951 in “Annals of the New York Academy of Sciences” This article discusses the hair cycle of mice and its relevance in studying experimental carcinogenesis sequences, but it reports no new research findings.
1 citations
,
September 2022 in “International Journal of Research Publication and Reviews” This review discusses how nanotechnology can enhance the efficacy of hair care products by improving the delivery and benefits of active substances and offers insights into potential risks.
15 citations
,
October 2004 in “Colloids and surfaces. B, Biointerfaces” This study describes the presence of holes in hair fibers, absent in hair follicles, likely forming from daily care actions and removal of extractable substances.
43 citations
,
August 2008 in “Regenerative Medicine” In this study, murine follicular cell aggregates developed into hair-like structures in culture, which upon implantation into mice skin matured into complete hair follicles, suggesting potential for treating hair loss.
January 2017 in “Springer eBooks” The document concludes that scalp health is influenced by complex factors affecting sebaceous glands, including hormones, aging, and various substances.
36 citations
,
July 1988 in “Archives of Dermatological Research” Pili annulati is caused by a protein metabolism disorder affecting hair structure.
February 2013 in “Jurnal Biomedik : JBM” This article discusses therapeutic options for managing androgenic alopecia but reports no new clinical results, recommending selective and safe drugs such as growth stimulators and DHT inhibitors.
September 1989 in “PubMed” This study reported detailed three-dimensional ultrastructural observations of human hair and hair follicles using a modified preparation method, including morphological differences in hair bulb cell layers and surface projections on root sheath cells.
48 citations
,
July 1988 in “PubMed” In this study, researchers observed that rhino mice exhibit significant ductal hyperkeratinization in the meibomian gland, which may represent the first naturally occurring disorder of this gland in mice.
45 citations
,
April 2009 in “Journal of anatomy” This study examined the complex morphology of the cornified claw sheath in domesticated cats, uncovering structures and growth patterns that help maintain sharp claw tips essential for climbing and prey capture.
104 citations
,
May 2003 in “Endocrinology” This study found that the vitamin D receptor in lampreys, which lack bones and hair, binds 1,25-dihydroxyvitamin D3 and may function to induce enzymes for detoxifying substances.
September 2025 in “Journal of Drug Delivery and Therapeutics” This review highlights the hair follicle's structural and functional properties as an effective route for delivering active compounds in treating hair disorders, focusing on emerging carrier technologies to enhance targeted transfollicular delivery.
January 2025 in “Advances in Dermatology and Allergology” This literature review conducted a comprehensive analysis of existing studies on micro-needling mesotherapy in dermatology and aims to offer a practical guide for its clinical application, though it provides no new experimental findings.
97 citations
,
September 2011 in “British Journal of Dermatology” The human hair follicle can store topical compounds and be targeted for drug delivery with minimal side effects.
11 citations
,
April 2025 in “Pharmaceutics” In this review, researchers explore various treatment options for alopecia, focusing on nano-drug delivery systems using plant-based substances, which are potentially effective and less harmful than current treatments, while also highlighting emerging trends such as 3D bioprinting and plant extracts for future therapies.
2 citations
,
May 2023 in “Experimental dermatology” In this study, researchers used advanced four-dimensional optical imaging techniques to observe changes in skin afflicted with acne, finding increased epidermal thickness, keratinized hair follicles, inflammation, and aggregated blood flow, helping to distinguish between inflammation and reparative phases of acne progression.
236 citations
,
January 1951 in “Physiological zoology” Hair growth and pigmentation in mice involve specific stages crucial for research.
54 citations
,
October 2002 in “Journal of controlled release” This study found that increasing a drug's lipophilicity and adding ethanol to the donor phase can enhance its delivery to the hair follicle, although the precise transport mechanism remains unclear.
41 citations
,
October 2000 in “Dermatologic clinics” This paper reviews hair structure and damage from grooming and cosmetic exposure but reports no new clinical findings; it suggests collaboration between dermatologists and cosmetic chemists to improve hair care products.
February 2023 in “Mağallaẗ Tikrīt li-l-ʻulūm al-ṣirfaẗ/Tikrit journal of pure science” In this study, the researchers reported the detailed anatomical structure of horse skin, including the composition and organization of the epidermis, dermis, and associated glands and follicles.
November 1966 in “British Journal of Dermatology” This conference proceeding abstract provides no new research results, focusing only on event details from the British Association of Dermatology's Forty-Sixth Annual Meeting held in Oxford in 1966.
January 1995 in “Skin Cancer” This review discusses the cell biological characteristics of the outer root sheath of normal human hair follicles and highlights some similarities and differences with trichilemmal tumors, but reports no new results.
107 citations
,
December 2013 in “International Journal of Dermatology” This review summarizes the anatomical and physiological aspects of human hair and its clinical significance, but does not report new research findings.
June 2025 in “International Journal for Research in Applied Science and Engineering Technology” This study evaluated the physicochemical properties of an herbal shampoo formulated with natural ingredients like hibiscus and henna and compared it to a common marketed shampoo, finding it effectively replaced some chemical components with safer alternatives while maintaining similar characteristics.