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January 2014 in “The American Journal of Chinese Medicine” The leaves of Platycladus orientalis have potential health benefits but require more research for safety and understanding how they work.
May 2012 in “F1000Research” Proteins released by cells can promote hair growth in people.
Human scalp hair follicles have PGE2 and its receptors, which might affect hair growth.
42 citations
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May 2016 in “American Journal of Clinical Dermatology” Using platelet-rich plasma, which is full of growth factors, can help treat pattern hair loss.
May 2009 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” PPARgamma is crucial for healthy hair follicles, and its loss causes scarring alopecia.
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May 1998 in “Journal of the American Academy of Dermatology” Scalp inflammation can cause multiple hairs to grow from one follicle.
October 2023 in “Journal of the Endocrine Society” Estetrol helps keep scalp hair in the growth phase longer and improves hair follicle health by affecting the hair root and increasing stem cells.
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March 2010 in “Plastic & Reconstructive Surgery” A simple, safe, and cost-effective method using adhesive drapes effectively removes hair from scalp grafts, reducing infection risk.
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September 2015 in “Aesthetic Surgery Journal” Dr. Umar successfully used softer hair from the nape and around the ear for natural-looking hairlines in 128 patients, with some concerns about hair loss over time.
112 citations
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February 2001 in “Journal of Investigative Dermatology” Neuropeptides affect hair growth, with some speeding it up and others slowing it down.
July 2021 in “CRC Press eBooks” Healthy scalp is crucial for hair growth and preventing hair loss.
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August 2012 in “Clinics in Dermatology” In the Middle Ages, European noblewomen intentionally removed forehead hair to be fashionable, showing how beauty standards can affect the perception of hair loss.
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August 1966 in “Experimental cell research” Keratin fibrils in hair form and stop growing at specific points in the follicle.
February 2025 in “Biomimetics” The shampoo straightens hair while keeping it healthy and less damaged.
September 2021 in “CRC Press eBooks” Lichen planopilaris causes permanent hair loss and scarring due to damage to hair follicles and can be mistaken for other hair loss conditions.
March 2026 in “Clinical Cosmetic and Investigational Dermatology” Effective hair removal is crucial for better cosmetic results in forehead flap reconstruction, with laser hair removal being the preferred method.
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October 2009 in “International Journal of Cosmetic Science” A new keratin treatment can strengthen and protect aging hair.
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January 2017 in “International journal of trichology” Castor oil can cause severe hair matting.
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October 2023 in “Science Advances” 3D bioprinting can now create skin with hair-like structures for medical use.
December 2025 in “Aesthetic Cosmetology and Medicine” Injectable platelet-rich fibrin therapy improved hair and scalp conditions in women with excessive hair loss.
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July 2019 in “Journal of the Korean Society of Food Science and Nutrition” Platycodon grandiflorum extract may help prevent hair loss.
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January 1989 Human papilla cells from hair follicles show unique growth behaviors but don't induce hair growth in vitro.
April 2021 in “The journal of investigative dermatology/Journal of investigative dermatology” The anti-hair loss shampoo effectively promotes hair growth and improves hair quality.
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April 2016 in “Actas Dermo-Sifiliográficas” Wearing a wig caused a woman's skin condition to worsen due to pressure from the wig's fasteners.
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August 2021 in “Journal of Investigative Dermatology” Stress causes hair loss by making the body produce cortisol, which stops hair cells from growing.
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July 2019 in “PLoS ONE” Deleting podoplanin in mice promotes hair growth by enhancing cell migration.
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October 2006 in “Plastic and reconstructive surgery/PSEF CD journals” Using platelet plasma growth factors in baldness surgery can increase the number of hair follicles.
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December 2007 in “American Journal of Pathology” Stress-related substance P may lead to hair loss and negatively affect hair growth.
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March 2009 in “Pediatric Dermatology” The study found that pili bifurcati causes hair to intermittently split into two branches, each with its own outer layer.