40 citations
,
May 2016 in “Proceedings of the National Academy of Sciences of the United States of America” Changes in keratin make hair follicles stiffer.
4 citations
,
November 2015 in “Journal of Investigative Dermatology” Testosterone may worsen hair loss by affecting hair growth signals, while different prostaglandins can either hinder or promote hair growth.
13 citations
,
January 2017 in “Cosmetics” Different tests are used to see how hair care products affect hair, and choosing the right test is important for accurate results.
June 2021 in “Research Square (Research Square)” Dyed chitin nanofibers are strong, colorful, and water-resistant, enhancing resin strength and color.
36 citations
,
October 2014 in “Langmuir” Bleaching hair removes its protective top layer and exposes more hydrophilic groups, changing its chemical surface and affecting how it interacts with products.
12 citations
,
January 2007 in “Current problems in dermatology” Environmental and cosmetic factors, including heat, chemicals, and sun exposure, can cause hair loss and damage.
September 2001 in “Dermatologic Surgery” Scalp surgery guidelines ensure best cosmetic results and fewer complications.
March 2026 in “Wiadomości Lekarskie” Psychological stress speeds up skin aging.
6 citations
,
July 2017 in “Plastic surgical nursing : official journal of the American Society of Plastic and Reconstructive Surgical Nurses” Microneedling is effective for skin rejuvenation and various skin issues, but more research is needed to confirm its safety and effectiveness.
8 citations
,
July 2019 in “The journal of investigative dermatology/Journal of investigative dermatology” Curly hair is mechanically different from straight hair and may need new testing methods.
4 citations
,
December 2017 in “International Journal of Biomedicine” Fibroblast transplantation improves wound healing, with dermal equivalents slightly enhancing skin regeneration.
Understanding hair surface properties is key for effective hair care products.
May 2024 in “Ultramicroscopy” Atomic Force Microscopy is a more accurate way to assess hair damage and the effect of cosmetic treatments.
April 2018 in “Journal of Investigative Dermatology” Anigozanthos Flavidus flower extract helps regenerate skin and reduce wrinkles.
April 2018 in “Journal of Investigative Dermatology” The new protocol using Cellutome™ and RCM safely assesses wound healing in detail.
June 1997 in “The American Journal of Cosmetic Surgery” Understanding the science of skin stretching is crucial for safe and effective hair replacement techniques.
30 citations
,
April 2017 in “Journal of structural biology” Human hair keratin fibers have a detailed nano-scale structure that changes with different conditions.
6 citations
,
September 2009 in “European journal of histochemistry” CD90 is present on specific cells in dog hair follicles.
February 2023 in “Mağallaẗ Tikrīt li-l-ʻulūm al-ṣirfaẗ/Tikrit journal of pure science” Horse skin has a layered epidermis, a dermis with hair follicles, sweat and sebaceous glands, and is supplied by small arteries.
90 citations
,
June 2006 in “The American Journal of Dermatopathology” The document concludes that accurate diagnosis of different types of hair loss requires careful examination of hair and scalp tissue, considering both clinical and microscopic features.
39 citations
,
July 2008 in “Dermatologic Therapy” Pseudopelade of Brocq is a unique hair loss condition, but its cause and development are still not fully understood.
34 citations
,
July 2018 in “American Journal of Physiology-heart and Circulatory Physiology” Minoxidil improves blood flow and vessel flexibility, potentially helping with vascular stiffness.
November 2023 in “Global journal of medical research” Understanding the properties of hyaluronic acid helps improve its use in facial aging treatments.
286 citations
,
April 2009 in “The journal of neuroscience/The Journal of neuroscience” TRPA1 is crucial for mechanical sensitivity in skin sensory neurons.
137 citations
,
June 2005 in “Climacteric” Estrogen loss during menopause worsens skin health, but hormone replacement therapy may improve it, though more research is needed.
84 citations
,
June 2013 in “Stem Cells Translational Medicine” New methods for skin and nerve regeneration can improve healing and feeling after burns.
34 citations
,
October 1982 in “Journal of applied polymer science” Moisture content significantly affects how human hair breaks.
11 citations
,
April 2022 in “Biophysical Journal” Disulfide bonds in keratin fibers break more easily under stress, especially when wet, affecting fiber strength.
11 citations
,
November 2009 in “Brazilian Journal of Medical and Biological Research” Young C57BL/6 mice heal better than BALB/c mice, and older mice heal faster but regenerate worse.
6 citations
,
March 2016 in “PLoS ONE” The patient's hair was thinner and had fewer lipids due to a genetic mutation.