January 2022 in “International Journal of Nutrology” Diet and nutrients, including lycopene from tomatoes and hydroquinone from wheat, can help control melasma, a skin condition.
January 2022 in “Clinical Cases in Dermatology” Lack of certain nutrients may contribute to hair loss and proper diet or supplements could improve it.
October 2021 in “Interfaces Científicas” Nutricosmetics for hair treatment often contain biotin, pyridoxine, zinc, and other nutrients, but more research and professional guidance are needed for their use.
The ketogenic diet might improve certain skin conditions, but more research is needed to confirm its effectiveness.
January 2021 in “Journal of Scientific Research of the Banaras Hindu University” Lifestyle changes and medical treatment can help manage PCOS symptoms in young adults.
May 2020 in “Current developments in nutrition” Vitamin A affects the resting phase of hair growth, with both low and high levels increasing the number of hair follicles in this phase.
Lifestyle factors like BMI at young adulthood can increase cancer risk in women with Lynch Syndrome, but diet and height don't seem to affect this risk.
Men need essential vitamins like D, B Complex, and A for health, and should consult doctors for personalized advice.
January 2019 in “Analytical Science and Technology” About 21% of tested hair loss supplements contained illegal synthetic drugs.
January 2019 in “Journal of cosmetology & trichology” L-Cystine and L-Cystine with Kera-Diet® safely improved hair and nail quality in healthy women.