3 citations
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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.
November 2024 in “International Journal of Biology Pharmacy and Allied Sciences” The herbal shampoo is safe, effective, and may reduce hair loss and promote growth.
August 2025 in “International Journal of Advanced Research in Science Communication and Technology” Herbal shampoo cleans and improves hair without harmful effects.
4 citations
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April 2021 in “Majalah Farmasetika” Licorice extract shampoo with surfactants is the best for hair growth.