2 citations,
November 2018 in “JAAD case reports” Drinking kava tea can cause a skin reaction with red, swollen bumps, which may improve with steroids.
July 2023 in “Journal of Natural Remedies” Shell ginger contains kavalactones that promote hair growth and have anti-cancer, anti-inflammatory, and anti-obesity effects.
March 2022 in “International Journal of Trichology” Smoking may worsen hair loss, but more research is needed.
6 citations,
February 2014 in “Human & experimental toxicology” Testosterone injections can cause skin darkening and thickening.
November 2022 in “Journal of the Endocrine Society” Removing the ovarian tumor improved the woman's hormonal symptoms.