Muini, C. F. M., and M. A. Mulki. “Downstream Utilization of Palm Oil Waste: The Potential of the Unsaponifiable Fraction As a Natural Anti-Aging and Moisturizing Active Ingredient for the Modern Cosmetics Industry”. Journal of Pharmaceutical and Sciences, vol. 9, no. 2, June 2026, pp. 1902-13, doi:10.36490/journal-jps.com.v9i2.1700.