3 citations,
October 2018 in “International Journal of Green Pharmacy” The herbal shampoo with Piper betle and Psidium guajava leaves extract promotes hair growth and improves hair health.
June 2022 in “International Journal for Research in Applied Science and Engineering Technology” The herbal shampoo made from Piper Betel and Psidium Guajava leaves was safe, promoted hair growth, and reduced hair fall.
7 citations,
December 2022 in “Plants” Guava leaf extract may help treat hair loss and protect cells by blocking certain genes and fighting damaging molecules.