Coconut oil can damage hair by clogging pores, causing frizz, and disrupting moisture balance.
January 2026 in “Psychoneuroendocrinology” Lye relaxers don't significantly change hair cortisol levels.
December 2022 in “Korean journal of medicinal crop science/Han-gug yagyong jagmul hag-hoeji” Natural extracts like ginseng, green tea, shiitake, and aloe vera may help prevent hair loss by protecting hair-related cells.
January 2017 in “Hair transplant forum international” PRP is effective for treating hair loss.
January 2001 in “China Surfactant Detergent & Cosmetics” Both conditioners help protect hair from perm damage, but their effectiveness varies.
May 2026 in “Open Access CRIS of the University of Bern” GLP-1 receptor agonists can both help and harm hair, so careful monitoring is needed.
11 citations
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January 2014 in “The Scientific World Journal” Cynatine HNS improves hair and nail quality in 90 days.
3 citations
,
January 2019 in “Skin Research and Technology” Frequent use of hair straighteners can cause hair loss similar to scarring alopecia in young Turkish women.
8 citations
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September 1995 in “Acta Dermato Venereologica” Calcipotriol treatment for scalp psoriasis does not cause hair loss.
41 citations
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July 2015 in “Current Drug Discovery Technologies” Some plants may help with hair growth and have fewer side effects than synthetic drugs, but more research is needed to confirm their effectiveness.
January 2017 in “Archives of Aesthetic Plastic Surgery” Hair care products with placental growth factor can improve hair thickness and density in postpartum hair loss.
21 citations
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May 2001 in “PubMed” Androgen hormones affect hair growth and oil production, influencing conditions like hair loss and acne.
January 2002 in “China Surfactant Detergent & Cosmetics” Shampoo D is best for fixing perm-damaged hair.
1 citations
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June 2014 in “[Thesis]. Manchester, UK: The University of Manchester; 2014.” Chemical modifications can alter hair's stability and flexibility, with hydrophobic interactions helping maintain structure in humid conditions.
January 2009 in “Electronic Theses of LMU Munich (Ludwig-Maximilians-Universität München)” Haarpower® did not significantly reduce excessive shedding in dogs.
1 citations
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August 2021 in “International journal of cosmetic science (Print)” Using piroctone olamine on the scalp helps reduce hair loss and improves scalp health.
July 2024 in “Federal Practitioner” Act quickly to prevent permanent hair loss from tight hairstyles.
20 citations
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August 1960 in “PubMed” Selenium sulfide may affect hair root health.
September 2024 in “Journal of Education Health and Sport” PRP therapy can help regrow hair and improve hair thickness.
6 citations
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April 2022 in “The Breast” Scalp cooling reduces hair loss during chemotherapy but doesn't help hair regrow after.
29 citations
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February 2010 in “The Journal of Steroid Biochemistry and Molecular Biology” Vitamin D receptor is crucial for healthy hair growth and preventing hair loss.
August 2024 in “Cosmetics” K18® and Olaplex® both effectively repair bleached hair, improving its strength, smoothness, and overall health.
1 citations
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January 2019 in “Skin Pharmacology and Physiology” Eplerenone, a mineralocorticoid receptor antagonist, was found to promote hair growth in human hair follicles.
March 2025 in “Global Journal For Research Analysis” Stress management and proper hair care can help reduce hair loss.
January 2008 in “Journal of The American Academy of Dermatology” Hair loss affects 20% of people, more in men and those over 35, and is often associated with a sensitive scalp.
1 citations
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April 2022 in “Acta histochemica” Pumpkin seed oil promotes hair growth and improves hair texture without harmful effects.
1 citations
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March 2018 in “Dermatologie pro praxi” Most over-the-counter hair loss treatments lack strong evidence of effectiveness, except for minoxidil, which works but stops working if you stop using it.
2 citations
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April 2017 in “Asian Journal of Psychiatry” Valproic acid can cause hair loss when taken orally but may promote hair growth when applied topically.
February 2026 in “Zenodo (CERN European Organization for Nuclear Research)” Use heat protection and proper techniques to prevent hair damage from styling.
Human hair can almost fully recover its structure within about 1,000 minutes after being stretched.