34 citations
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December 2009 in “Journal of the American Academy of Dermatology” Improper use of ceramic flat irons can cause severe hair damage.
March 2005 in “International Journal of Cosmetic Science” A new method helps understand hair shine and various products improve hair care.
3 citations
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January 2002 in “Springer eBooks” Alkaline hair relaxers damage hair, but cationic and non-ionic polymers can help reduce this damage.
December 2025 in “British Journal of Dermatology” 9 citations
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April 2019 in “Journal of Structural Biology” Keratin fibers in hair twist left-handed.
January 2016 in “Belarusian State Pedagogical University repository (Belarusian State Pedagogical University)” A 6-group geometric classification of human scalp hair is more reliable and objective for testing than an 8-group system.
28 citations
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April 1988 in “Archives of Dermatological Research”
2 citations
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June 2022 in “Revista de la Asociación Colombiana de Dermatología y Cirugía Dermatológica” Understanding cultural hair care practices is essential for improving hair health in the African American population.
14 citations
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September 1968 in “Archives of Dermatology” Using hot combs can cause permanent hair loss on the scalp's crown.
May 2026 in “Zenodo (CERN European Organization for Nuclear Research)” The hair oil formulation F2 is stable, appealing, and may promote hair growth and scalp health.
7 citations
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December 1991 in “Annals of the New York Academy of Sciences” Dermal papillae are crucial for hair growth and maintenance.
December 2021 in “Asian journal of pharmaceutical and clinical research” The homemade hair oil made from natural ingredients helps hair grow, reduces hair fall, dandruff, and graying, and makes hair shiny with few or no side effects.
34 citations
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August 1966 in “Experimental cell research” Keratin fibrils in hair form and stop growing at specific points in the follicle.
21 citations
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July 2010 in “International Journal of Cosmetic Science” Older people's hair becomes less shiny because it gets more uneven and curved.
16 citations
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January 1977 50 citations
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March 2001 in “Clinics in dermatology” Human hair is complex and grows in cycles starting from embryonic life.
January 2022 in “Surgical & Cosmetic Dermatology” Isotretinoin can rarely cause hair to grow curly.
Caucasian and Mediterranean hair is denser and varies in color and texture compared to African and Asian hair.
Trichorrhexis nodosa causes hair to break easily, often affecting young to middle-aged black women.
March 2009 in “CRC Press eBooks” Hair conditioner makes wet hair easier to comb by reducing friction.
May 2026 in “Zenodo (CERN European Organization for Nuclear Research)” The hair oil formulation F2 is stable, appealing, and may promote hair growth and scalp health.
31 citations
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April 2005 in “CRC Press eBooks” The document explains that Polycystic Ovary Syndrome is a complex condition that is hard to diagnose and manage, but it doesn't talk about hair loss or hair growth.
1 citations
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March 2005 in “International Journal of Cosmetic Science” Twisting hair weakens it, but strength can be recovered at low twist levels.
January 2023 in “International journal of pharmacognosy and clinical research” The polyherbal oil made from natural ingredients improves hair health and appearance.
January 2023 in “International journal of pharmacognosy and clinical research” The polyherbal hair oil with curry leaves, fenugreek, and other natural ingredients improves hair texture and treats hair issues.
November 2016 in “The Molecular Biology Society of Japan” 7 citations
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January 1990
2 citations
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September 2010 in “Journal of the Korea Academia-Industrial cooperation Society” Using 2% collagen in perms reduces hair damage while keeping curls.
June 2014 in “Professional Beauty” April 2016 in “Journal of the American Academy of Dermatology” A 4-year-old girl had a rare hair disorder affecting only part of her scalp.