May 2026 in “Applied Spectroscopy” This study used Raman spectroscopy and wide-angle X-ray scattering to observe two main α-helix to β-sheet transitions in hair keratin under varying humidity levels, finding that water impacts when these structural changes occur, involving a disordered state.
December 2025 in “Biopolymers” This study found that chemically treated hair, particularly when subjected to both acid straightening and bleaching, experiences more significant structural damage when exposed to heat, highlighting key changes in both the internal and surface components of hair fibers.
9 citations
,
January 2023 in “Langmuir” This study presents a method for directly measuring the solubility of solid chemicals in the skin's stratum corneum under various humidity conditions, emphasizing its importance for dermal drug delivery and chemical safety assessments.
15 citations
,
May 2013 in “International Journal of Cosmetic Science” This study found that while ethnic hair types share a common fibrous keratin structure, variations in keratin-associated proteins and lipids may lead to different macroscopic hair characteristics.
April 2006 in “Dermatologic Clinics” This study found that white wax and its extract significantly promoted hair growth in a mouse model of androgenetic alopecia, outperforming finasteride by inhibiting 5α-reductase activity and enhancing cellular proliferation.
27 citations
,
February 2017 in “Biomedicine & Pharmacotherapy” This study found that white wax and its extract may promote hair growth in a mouse model of androgenetic alopecia by inhibiting 5α-reductase activity and increasing cell proliferation, with efficacy surpassing finasteride.
1 citations
,
September 2022 This study found that sugar waxing led to slower hair growth and reduced hair thickness, but increased ingrown hair and inflammation compared to hard waxing.
December 1986 in “Plastic and Reconstructive Surgery” This study found that injected wax did not prevent androgenic alopecia and led to remodeling of the skull's outer cortex over a 30-year follow-up, necessitating removal due to a fibroxanthoma.
6 citations
,
February 2018 in “PLOS ONE” This study found that insect wax can significantly promote hair growth in mice in a way that is comparable to minoxidil, likely due to the upregulation of VEGF expression.
January 2025 in “Institutional Repository of Klaipeda State University of Applied Sciences” Results are not reported in this abstract, which outlines a study comparing how waxing and sugaring hair removal treatments affect the skin and hair condition in the bikini area across different age groups using qualitative case study methods.
August 2005 in “Microscopy and Microanalysis” Polymethylene wax in hair relaxers makes hair smooth and shiny with less damage.
January 2026 in “Zenodo (CERN European Organization for Nuclear Research)” In this study, a herbal hair wax stick formulated with extracts of Tulsi, Amla, and Bhringraj demonstrated favorable styling, antimicrobial, and antioxidant properties, suggesting it as a safe, natural alternative to synthetic hair styling products.
July 2026 in “Journal of Investigative Dermatology”
January 2026 in “Zenodo (CERN European Organization for Nuclear Research)” In this study, a herbal hair wax stick incorporating extracts of Tulsi, Amla, and Bhringraj was formulated and evaluated, with the F3 formulation showing the best balance of pH, spreadability, antimicrobial, and antioxidant activity, suggesting it as a natural alternative to synthetic hair styling products.
40 citations
,
May 2016 in “Proceedings of the National Academy of Sciences of the United States of America” This study found that the mechanical stiffening of the human hair follicle along the first millimeter is linked to changes in the keratin network architecture and composition during keratinization.
24 citations
,
November 2015 in “Scientific reports” This study discovered a new region in the hair cortex where intermediate filaments are both aligned with the hair's axis and orientationally ordered, influenced by the cuticle boundary.
9 citations
,
April 2019 in “Journal of structural biology” This study found that coconut oil impedes hair hydration more effectively than soybean oil by penetrating deeper, and suggested a new model for intermediate filament assembly in hair.
6 citations
,
May 2020 in “Molecules/Molecules online/Molecules annual” This study found that while yak belly hair is chemically similar to human hair, its higher porosity and lower mechanical strength limit its usefulness as a substitute in hair dye development.
6 citations
,
January 2012 in “Breast cancer” This study suggests that breast cancer-associated phospholipids may alter the X-ray diffraction pattern of hair, potentially enabling the development of a sensitive and specific screening test for breast cancer.
4 citations
,
January 2015 in “Sen'i Gakkaishi” This study proposed a network model for the cross-linked structure of keratin-associated proteins in hair and wool fibers, suggesting notable differences between the two, potentially affecting hair fiber elasticity.
October 2023 in “Biomedical science and engineering” Innovative methods are reducing animal testing and improving biomedical research.
April 2016 in “Studies in Conservation” This paper discusses the fabrication, exhibition, and treatment history of Robert Gober's beeswax leg sculptures, reporting no new results but detailing the artworks' preservation challenges like discoloration and hair loss.
27 citations
,
August 2005 in “The journal of investigative dermatology/Journal of investigative dermatology” This study identified 12 new genes associated with the hair follicle and various stages of the hair cycle in mice, which could lead to novel targets for hair growth or depilation therapies.
43 citations
,
September 2006 in “Annals of Plastic Surgery” This article presents a unique case of hair-thread tourniquet syndrome in a 3-month-old, with a hair causing bony erosion of the toe, and includes a literature review and meta-analysis.
4 citations
,
June 2025 in “Frontiers in Immunology” This review discusses the role of the BAFF system in autoimmune diseases and highlights its therapeutic potential, emphasizing the need for disease-specific clinical trials to improve treatment strategies.
7 citations
,
October 2013 in “International Journal of Dermatology” This study found that folliculitis after waxing is more common on the proximal extremities, with one-third of cases involving a foreign body reaction resembling pseudofolliculitis.
2 citations
,
January 2016 in “Advanced biomedical research” In this study, a hair wax containing propolis and Eruca sativa seed oil significantly improved hair growth in Wistar rats, increasing both the length and weight of newly grown hairs compared to controls.
This study provides genomic and epigenomic insights into the white wax scale insect, highlighting high methylation levels and differential hormone profiles linked to its sexual dimorphism and developmental differences.
June 2026 in “International Journal of Innovative Science and Research Technology (IJISRT)” This study evaluated a natural, herbal-based powder formulation aimed at removing unwanted facial hair while promoting skin health, finding that the product was effective and well-suited for use based on physical properties and user feedback.
December 2024 in “Frontiers in Surgery” This systematic review found no existing studies evaluating the effectiveness of waxing and mechanical epilation as methods of preoperative hair removal to reduce surgical site infections, highlighting a potential area for future research.