July 2026 in “International Journal of Multidisciplinary Sciences and Arts” In this study, researchers formulated a pomade using papaya seed oil and virgin coconut oil at various concentrations and found it to be stable, non-irritating, and preferred by users, with the 7.5% concentration being most favored for providing shiny and moisturized hair.
This study tested a natural hair dye made from papaya seed extract, celery leaf, and avocado, finding color change in animal hair but also noting tissue changes like hyperkeratosis.
June 2022 in “Journal of Holistic and Health Sciences (Jurnal Ilmu Holistik dan Kesehatan)” This study found that a powder made from papaya seeds and celery leaves remained stable for 3 weeks when stored at room or cold temperatures, suggesting potential for hair health applications.
This study found that papaya seed extract gel accelerated hair length growth in rabbits, with the most effective concentration being 15%, though it did not significantly affect hair mass.
March 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This study evaluated a polyherbal hair growth serum containing Carica papaya leaves, Aloe vera gel, sesame seed oil, and neem leaves, finding it significantly improved hair density, reduced hair fall, and enhanced scalp health, suggesting it as a promising alternative for managing hair loss.