425 citations
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August 2002 in “BioEssays” The cornified cell envelope forms a protective barrier in skin and hair, using specific proteins and lipids to maintain effectiveness.
140 citations
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April 2004 in “The journal of investigative dermatology/Journal of investigative dermatology” The enzyme 25 Hydroxyvitamin D 1 α-Hydroxylase is essential for healthy skin and recovery after skin damage.
137 citations
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June 2005 in “Climacteric” Estrogen loss during menopause worsens skin health, but hormone replacement therapy may improve it, though more research is needed.
93 citations
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April 2012 in “International Journal of Cosmetic Science” Improving skin barrier and using antifungal treatments can help manage dandruff.
69 citations
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January 2002 in “Journal of biomedical optics” Dyes can penetrate human skin and hair follicles up to 1.2 mm deep and the sebaceous gland can store dye; Indocyanine Green lotion was made for safe dyeing and monitoring.
61 citations
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March 2006 in “Colloids and surfaces. B, Biointerfaces” Lecithin microemulsion safely delivers tetracaine hydrochloride through the skin.
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September 2021 in “Kidney International” COVID-19 vaccination may trigger lupus in some people.
52 citations
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December 2000 in “Archives of Dermatological Research” Scalp skin barrier affects hair loss; personalized treatments needed.
50 citations
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November 2010 in “Otolaryngologic Clinics of North America” Recognizing oral symptoms can help diagnose and treat blood and nutritional diseases early.
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January 1980 in “Journal of Cardiovascular Pharmacology” Minoxidil doesn't increase pericardial disorder risk, but may cause fluid accumulation.
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August 2019 in “Journal of Allergy and Clinical Immunology” mTORC2 is crucial for healthy skin barrier by regulating lipids and filaggrin.
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January 2012 in “Skin Research and Technology” The w/o lotion with blended cellulose improved curcumin skin penetration best.
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November 1986 in “Pediatrics” Minoxidil, when used with a diuretic and β-blocking agent, can safely lower blood pressure in most children with severe hypertension due to kidney disease, with minimal side effects.
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March 2017 in “Skin research and technology” Removing external lipids from hair reduces moisture and increases strength, while removing internal lipids decreases water permeability.
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January 2013 in “International Journal of Cosmetic Science” Higher metal levels in hair are linked to poorer perceived hair health.
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August 2020 in “Analytical chemistry” Hair lipids do not protect against humidity.
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March 2017 in “Skin Research and Technology” Formaldehyde damages curly hair more than glyoxylic acid.
12 citations
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February 2019 in “Skin research and technology” White hair has less lipid content and absorbs water differently than brown hair.
12 citations
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May 2014 in “International Journal of Molecular Medicine” Chrysanthemum zawadskii extract helps hair grow by stimulating hair cells.
12 citations
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August 2013 in “Facial Plastic Surgery Clinics of North America” Hair transplantation is the only permanent solution for female pattern hair loss and can greatly improve quality of life with careful planning.
12 citations
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October 1954 in “Textile Research Journal” Hair absorbs alkali bromide salts and water, affecting its structure, with absorption decreasing at higher temperatures.
11 citations
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May 1957 in “Journal of the American Medical Association” Emollient creams prevent skin dryness and benefit from shared knowledge between cosmetic makers and doctors.
10 citations
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December 2020 in “Palaeogeography, palaeoclimatology, palaeoecology” Elephant tusks and hair reveal seasonal diet and climate changes.
9 citations
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August 2023 in “Antioxidants” Gelidium corneum seaweed has promising skin health benefits, including UV protection and healing properties.
9 citations
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April 2019 in “Journal of structural biology” Hair's internal fibers are arranged in a pattern that doesn't let much water in, and treatments like oils and heat change how much water hair can absorb.
8 citations
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November 2022 in “International Journal of Cosmetic Science” Human hair varies widely and should be classified by curl type rather than race.
7 citations
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September 2021 in “Journal of Applied Polymer Science” Cuttlefish ink melanin protects hair from UV damage.
7 citations
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October 2019 in “Frontiers in bioengineering and biotechnology” Fusion proteins can protect hair from heat damage.
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March 2019 in “Journal of cosmetic dermatology” African hair has the most lipids, while Caucasian hair is more hydrated and stronger.
6 citations
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October 2016 in “Food Science and Biotechnology” The water extract of Bituminaria bituminosa, high in phenolic compounds, shows strong antioxidant and enzyme inhibitory potential.