95 citations
,
January 2007 in “Human biology” Human hair can be classified into eight types based on physical features, not ethnicity.
12 citations
,
January 2025 in “Nature Reviews Molecular Cell Biology” 1 citations
,
August 2016 in “Dermatology - Open Journal” Mitochondria change shape to meet energy needs during cell movement.
211 citations
,
April 2013 in “Development” More dermal papilla cells in hair follicles lead to larger, healthier hair, while fewer cells cause hair thinning and loss.
78 citations
,
June 2003 in “Journal of the American Academy of Dermatology” Curly hair shape is determined by the hair bulb.
53 citations
,
July 2016 in “Cosmetics” Future hair cosmetics will be safer and more effective.
34 citations
,
June 2005 in “Developmental dynamics” Runx3 helps determine hair shape.
26 citations
,
September 2005 in “International Journal of Dermatology” Hair shape is determined by genetic, molecular, and cellular factors.
5 citations
,
November 2023 in “Journal of Advanced Research” New methods may change hair color and shape from the root, revolutionizing hair styling.
1 citations
,
July 2022 in “Dermatology practical & conceptual” Square-shaped hair loss can occur after treating a brain aneurysm due to localized radiation exposure.
1 citations
,
November 2020 in “Journal of Cosmetic Dermatology” A man got unusual crescent-shaped cuts from a laser tattoo removal due to a laser technical issue, but healed without scars.
October 2025 in “Indian Journal of Paediatric Dermatology” The infant's hair loss resolved naturally by 20 months without treatment.
April 2025 in “Health Science Reports” Smoking and lighter hair color increase alopecia risk, especially in women and those over 25.
January 2025 in “Kuwait Journal of Science” KRT71 gene variants may influence camel hair shape but don't fully explain it.
October 2022 in “ACS Applied Materials & Interfaces” The hydrogel is versatile and easy to make.
January 2021 in “Annals of Chinese medicine” Male pattern baldness may increase COVID-19 severity risk.
June 2020 in “The journal of investigative dermatology/Journal of investigative dermatology” The enzymes Tet1, Tet2, and Tet3 are important for the development of hair follicles and determining hair shape by controlling hair keratin genes.
April 2017 in “Journal of Dermatological Science” Asymmetric hair follicle differentiation causes the unique shape of kinky hair.
May 2011 in “Archives of Plastic Surgery” Korean men in their 20s and 30s most commonly have an inverted U-shaped hairline.
March 2008 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” Local positive feedback helps shape root hair cells by stabilizing growth sites.
47 citations
,
January 2017 in “RSC Advances” Keratin peptides can change hair shape gently without harsh chemicals.
43 citations
,
March 2017 in “Drug Design Development and Therapy” The new nanoparticles could improve melanoma treatment by working better than current options.
32 citations
,
March 2016 in “American Journal of Physical Anthropology” African hair is curled, Asian hair is thick, European hair is lighter, and chemical methods help identify hair color differences.
24 citations
,
July 2015 in “Biogeosciences” A fungus is essential for forming and shaping hair ice on dead wood.
15 citations
,
August 2015 in “Scanning” Corkscrew and cigarette-ash-shaped hairs in tinea capitis are caused by internal hair degradation and external resistance.
12 citations
,
March 2022 in “Development” Mechanical forces are crucial in shaping our sensory organs during development.
11 citations
,
May 2016 in “PubMed” New imaging and testing methods can effectively assess hair shape changes and damage.
4 citations
,
May 2023 in “Composites Part B: Engineering” The nanocomposite hydrogels can repair themselves, change shape, reduce inflammation, protect against oxidation, kill bacteria, stop bleeding, and help heal diabetic wounds while allowing for wound monitoring.
1 citations
,
February 2021 in “Journal of Cosmetic Dermatology” Using a 30°-sapphire blade at a lower angle causes the least injury in hair transplants.
November 2025 in “Frontiers in Immunology” Stem cell activity influences autoimmune disease outcomes by affecting immune responses and tissue regeneration.