21 citations
,
March 2017 in “Skin research and technology” In this study, extracting internal lipids from Caucasian hair fibers led to decreased water permeability, influenced by the fluidity of lipids.
17 citations
,
January 2013 in “International Journal of Cosmetic Science” This study found that individuals who perceive their hair health as poor tend to have higher levels of metals on their hair, emphasizing the impact of environmental metal exposure.
15 citations
,
August 2020 in “Analytical chemistry” This study observed that lipids in human hair accumulate in specific areas and do not significantly impact water permeability, highlighting the utility of AFMIR for studying complex biomaterials.
15 citations
,
March 2014 in “Biochimica and biophysica acta. Molecular and cell biology of lipids” This review discusses the role of acyl-CoA binding protein (ACBP) in the epidermal barrier, noting that its disruption in mice is linked to skin and fur abnormalities; it reports no new clinical results.
13 citations
,
March 2017 in “Skin Research and Technology” In this study, formaldehyde hair straighteners significantly damaged curly hair by reducing break stress and break extension, while glyoxylic acid had a milder effect; both treatments increased shear modulus and decreased water sorption.
13 citations
,
June 1999 in “Seminars in cutaneous medicine and surgery” This article reviews topical agents for cosmetic surgery and reports no new clinical results; it emphasizes the importance of skin preparation and management for optimal surgical outcomes.
12 citations
,
February 2019 in “Skin research and technology” This study found that white hair fibers have lower lipid content and different water absorption dynamics compared to brown hair fibers, suggesting differences in their barrier functions.
12 citations
,
May 2014 in “International Journal of Molecular Medicine” This study suggests that the water fraction of Chrysanthemum zawadskii extract promotes hair growth by inducing telogen hair follicles in mice to enter the anagen phase and stimulating cell differentiation.
12 citations
,
August 2013 in “Facial Plastic Surgery Clinics of North America” This article discusses the surgical technique of hair transplantation in women and offers insights on postoperative care and planning for improved patient outcomes, without presenting new clinical findings.
12 citations
,
October 1954 in “Textile Research Journal” This study found that alkali bromide solutions are absorbed into hair depending on salt activity, and the presence of the salt increases water absorption compared to normal conditions.
11 citations
,
May 1957 in “Journal of the American Medical Association” This review clarifies what constitutes an emollient and explains that both cosmetic and pharmaceutical emollients share the same functions, reporting no new research findings.
10 citations
,
December 2020 in “Palaeogeography, palaeoclimatology, palaeoecology” This study found that high-resolution tusk isotope profiles from an African elephant can serve as a proxy for the seasonality of diet and precipitation, helping to reconstruct vegetation and climate in modern and fossil ecosystems.
10 citations
,
September 2020 in “Biopolymers” This study found that bleached hair showed optimal protein structural integrity and tensile strength at pH 5, with significant changes in cross-linking, water content, and diameter at more alkaline or acidic levels.
9 citations
,
August 2023 in “Antioxidants” This study found that Gelidium corneum, a type of red seaweed, may serve as a promising source of bioactive compounds for skin health, showing photoprotective and healing properties in vitro and antioxidant and stability benefits in vivo when used in dermocosmetic formulations.
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.
8 citations
,
November 2022 in “International Journal of Cosmetic Science” This review discusses the limitations of current hair classification systems and highlights the need for standardized reporting of key hair characteristics to improve study comparisons; it reports no new results.
7 citations
,
September 2021 in “Journal of Applied Polymer Science” This study found that melanin extracted from cuttlefish ink provided significant protection against UV radiation damage to human hair, suggesting its potential as a photoprotective agent in hair-care products.
7 citations
,
October 2019 in “Frontiers in bioengineering and biotechnology” This study found that pretreatment with KP-Cryst fusion proteins effectively protected Asian and Caucasian virgin hair from thermal damage by maintaining higher water content and preventing structural changes during heat application.
7 citations
,
March 2019 in “Journal of cosmetic dermatology” This study found that African and Caucasian hair contain the most lipids, and depletion of these lipids leads to less water retention and increased water desorption, with Caucasian hair showing improved breaking tenacity after lipid extraction.
6 citations
,
October 2016 in “Food Science and Biotechnology” This study found that the water extract of Bituminaria bituminosa demonstrated the highest antioxidant activity and α-glucosidase inhibition among tested extracts, but no cholinesterase or tyrosinase inhibition.
6 citations
,
January 2016 in “Journal of Biomedical Photonics & Engineering” This study found that using a clipping device for hair removal leads to less skin barrier disruption and reduced bacterial colonization compared to a disposable razor, potentially improving postoperative wound management.
5 citations
,
July 2023 in “International journal of biological macromolecules” This research observed that a silver nanoparticle-loaded polydopamine/polyethyleneimine-coated bacterial cellulose dressing effectively inhibited S. aureus infections, reduced inflammation, and promoted wound healing compared with untreated cellulose, demonstrating its potential for treating infected wounds.
5 citations
,
November 2017 in “Asian journal of pharmaceutical and clinical research” This study found that water fractions of Angiopteris evecta stimulated hair growth in male rabbits, suggesting potential alopecia treatment benefits pending further research in humans.
5 citations
,
March 2012 in “Microscopy Research and Technique” In this study, UVB exposure was found to alter certain chemical properties of the hair shaft, such as keratin components and water content, without significantly affecting its physical morphology.
4 citations
,
January 2024 in “Environmental Research” In this study, the authors reported that Sargassum wightii seaweed-based biostimulants improved soil quality and enhanced rice plant growth and yield by ameliorating acid soil effects, boosting antioxidant enzyme activity, and facilitating nitrogen uptake, photosynthesis, and water use efficiency.
4 citations
,
July 2022 in “International Journal of Cosmetic Science” This study found that the moisture sorption and desorption process can differentiate between cosmetic treatments of hair and provide insights into hair fibre structure changes, with bleaching causing greater symmetry breaking than perming.
4 citations
,
March 2021 in “Journal of Surfactants and Detergents” This study found that hair treated with shampoo containing water-soluble silicone demonstrated smoother sliding and better detangling, compared to shampoo with water-insoluble silicone, due to differences in conditioning film formation.
4 citations
,
October 2007 in “PubMed” This study found that the PQ-70 shampoo formulation demonstrated the highest Hair Humidity Resistance Factor, indicating superior anti-frizz performance compared to other tested shampoos.
3 citations
,
January 2018 in “Chiang Mai University Journal” This study found that while the EtOAc fraction of Centella asiatica had the highest antioxidant activity, it was toxic to human follicle dermal papilla cells, but the EtOH crude extract promoted hair growth by enhancing VEGF expression.
This study found that incorporating Aloe vera and celery extract into water or oil microemulsions promoted hair growth in rats, with the water-in-oil formulation showing faster initial results.