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.
September 2022 in “bioRxiv (Cold Spring Harbor Laboratory)” A new staining method shows a special area in the hair's skin layer with lots of proteoglycans.
72 citations
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December 2011
May 2025 in “Scientific Reports” Oxyresveratrol promotes hair growth and may help treat hair loss.
5 citations
,
February 2012 in “Australasian Journal of Dermatology” Two red-haired men with alopecia areata regrew black hair instead of red.
9 citations
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March 2019 in “Scientific reports” Temporary ROS production in cultured human hair follicles promotes growth and stem cell activation.
Red light therapy is safe and works well for hair loss.
January 1991 in “Acta Dermato Venereologica” A new method effectively visualizes keratin in hair without harsh chemicals.
December 2025 in “Journal of Pharma Insights and Research.” The shampoo naturally colors and conditions hair safely without toxic chemicals.
March 2025 in “JEADV Clinical Practice” Ketoconazole shampoo may help reduce hair loss and improve hair health.
July 2026 in “International Journal of Herbal Medicine” Shikakai and Reetha clean hair well and are safer and more eco-friendly than regular shampoos.
38 citations
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February 1989 in “Journal of Investigative Dermatology”
6 citations
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January 2018 in “Journal of Cutaneous and Aesthetic Surgery” ACD-A gives the highest platelet count for hair rejuvenation, but Sodium Citrate results in less contamination, making it higher quality.
1 citations
,
November 2022 in “International journal of trichology” A woman's premature gray hair turned mostly black again after using Greyverse solution and hair supplements for 5 months.
45 citations
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December 2006 in “Biopolymers” Permanent waving weakens hair by altering its protein structure.
4 citations
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August 2016 in “PubMed” Repeated dyeing and shampooing cause hair color loss and damage.
January 2025 in “International Journal of Dermatology Research” Anagen grow may effectively treat hair loss by blocking testosterone and reducing enzyme activity.
June 2026 in “Journal of Cosmetic Dermatology” The ingredient blend may boost hair growth by enhancing elastin and signaling pathways.
4 citations
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June 1990 in “PubMed” Hair protein differences help identify species and individuals in forensic science.
March 2005 in “Journal of The American Academy of Dermatology” Two lotions used day and night may be a good alternative to minoxidil for hair loss, with better cosmetic effects and tolerance.
December 2025 in “Chemical Engineering Journal” January 2015 in “프로그램북(구 초록집)” Korean Red Ginseng may help prevent hair loss from chemotherapy.
1 citations
,
May 2017 in “Hair transplant forum international” PRP is beneficial for hair restoration.
March 2005 in “Journal of The American Academy of Dermatology” The two lotions used day and night may be a good alternative to minoxidil for hair loss treatment with better cosmetic effects and tolerance.
17 citations
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August 1979 in “Journal of The American Academy of Dermatology” A new staining method helps tell growing from resting hairs to diagnose hair loss.
51 citations
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January 2007 in “The journal of investigative dermatology/Journal of investigative dermatology” Scientists discovered a unique hair protein, KAP24.1, with a special structure, found only in the upper part of hair cuticles.
14 citations
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September 2016 in “Journal of Photochemistry and Photobiology B Biology” UV exposure damages hair, increasing thiols and altering protein structure.
29 citations
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July 2004 in “The journal of investigative dermatology/Journal of investigative dermatology” The enzymes Aldh1a2 and Aldh1a3 are involved in making retinoic acid in hair follicles and have different roles in hair growth.
14 citations
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November 1979 in “Pediatric Research”
August 2021 in “Han'gug miyong haghoeji/Journal of the Korean society of cosmetology” Using natural polyphenol cross-linkers like tannic acid and green tea extract in perm treatments improves curling and protects hair.