November 2022 in “Journal of Investigative Dermatology” Cell-based therapy using specific immune cells may help treat alopecia areata by promoting hair regrowth.
1 citations
,
January 2015 in “Hair therapy & transplantation” New drug dutasteride effectively treats hair loss, but use cautiously due to potential sexual side effects.
41 citations
,
January 2007 in “Journal of Korean Medical Science” Minoxidil and ATRA together boost hair growth more effectively than minoxidil alone.
27 citations
,
April 1978 in “Journal of Forensic Sciences” Enzyme typing can reliably characterize human hair.
1′S-1′-Acetoxychavicol acetate may help treat hair loss by reducing oxidative stress.
15 citations
,
January 2008 in “Annales de Toxicologie Analytique” Hair test results can be misleading due to contamination, so they shouldn't be used alone to determine drug use.
January 2025 in “Journal of Clinical Medicine” Unsanitary barber practices can spread scalp infections, treatable with oral antifungals.
62 citations
,
December 1941 in “Experimental biology and medicine” Eating phenylthiocarbamide made all the rats' hair go gray, but some returned to their original color after stopping.
July 2023 in “Drug testing and analysis (Print)” Homemade hair treatments can significantly lower drug levels in hair, possibly causing false-negative drug tests.
Hibiscus leaf extract in hair tonic promotes hair growth effectively.
11 citations
,
August 1997 in “Expert Opinion on Therapeutic Patents” Many potential alopecia treatments need more testing to confirm they promote acceptable hair growth with minimal side effects.
April 2025 in “Cosmetics” The shampoo improves hair thickness, density, and reduces hair loss.
7 citations
,
January 1971 in “Archives of Dermatological Research” 
18 citations
,
February 2019 in “Scientific Reports” Trichostatin A helps restore hair-growing ability in skin cells used for hair regeneration.
3 citations
,
February 2008 in “Basic and clinical dermatology” Telogen Effluvium is a hair loss condition where treatment involves identifying and managing its triggers.
3 citations
,
February 1990 in “Contact Dermatitis” Contact dermatitis may speed up hair loss in some cases.
January 2026 in “Cell and Tissue Biology” TS-13 speeds up hair regrowth after chemotherapy without affecting treatment effectiveness.
January 2026 in “http://isrctn.com/” The food supplement may help reduce hair shedding and improve hair growth.
September 2025 in “PubMed” Prevent persistent hair loss after chemotherapy with scalp cooling and early minoxidil use.
January 2017 in “Durham e-Theses (Durham University)” Chemical stressors damage hair structure but the skin's outer layer protects living cells.
1 citations
,
January 1988 Cosmetic treatments after chlorination damage hair more than treatments before.
November 2021 in “Revista Ibero-Americana de Humanidades, Ciências e Educação” The document does not give specific results for hair loss treatment effectiveness.
15 citations
,
March 1997 in “International Journal of Dermatology” Selenium sulfide in anti-dandruff shampoos can turn hair green.
4 citations
,
April 1955 in “Textile Research Journal” The effectiveness of reducing agents on hair fibers depends on their electrode potentials.
January 2013 in “Transactions of the Materials Research Society of Japan” CMADK reduces hair damage from bleaching and permanent waving.
4 citations
,
September 2011 in “American Journal of Clinical Dermatology” Ethinylestradiol/chlormadinone acetate may be an effective and well-tolerated treatment for skin conditions caused by excess androgens.
January 2010 in “Research and Practice on Chinese Medicines” Coffee extract and caffeotannic acid can help treat hair loss.
34 citations
,
January 2016 in “Analytical Chemistry” A new method can quickly and accurately detect drugs in hair.
May 2018 in “White Rose eTheses Online (University of Leeds, The University of Sheffield, University of York)” Alopecia areata may be treated by using EGCG to balance immune cells and reduce inflammation.