research MAINTENANCE AND RESTORATION OF GROWTH IN THYROIDECTOMIZED RATS 8 citations , March 1942 in “Journal of Endocrinology” Thyroid hormone treatments help thyroidectomized rats grow normally.
research THE ENDOCRINE SYSTEM AND HAIR GROWTH IN THE RAT 28 citations , March 1942 in “Journal of Endocrinology” Male rats grow hair faster than females, and certain hormones can slow or slightly increase hair growth, but not significantly beyond natural rates.
research A Review on Nanoparticle Based Herbal Remedies for the Management of Alopecia January 2020 in “Der Pharmacia Lettre” Nanoparticle-based herbal remedies could be promising for treating hair loss with fewer side effects and lower cost, but more research is needed.
research The cutaneous serotoninergic/melatoninergic system: securing a place under the sun 349 citations , January 2005 in “The FASEB journal” Human skin can make serotonin and melatonin, which help protect and maintain it.
research Licorice: A review on phytochemical insights and therapeutic potential September 2025 in “Journal of Phytonanotechnology and Pharmaceutical Sciences” Licorice has health benefits but can also cause side effects, so it should be used carefully.