April 2025 in “Jurnal Inovasi Bahan Lokal dan Pemberdayaan Masyarakat” Varying propylenglycol affects the pH, specific gravity, and viscosity of wax apple leaf hair tonic, meeting Indonesian standards.
November 2023 in “Scholars journal of applied medical sciences” Twelve plants, especially castor oil and coconut, are beneficial for managing afro-textured hair.
September 2025 in “Jurnal Ilmu Kedokteran dan Kesehatan Indonesia” Bay leaf extract in pomade promotes hair growth.
A 15% clove leaf extract shampoo promotes hair growth but is less effective than minoxidil.
Three Indian medicinal plant compounds help hair growth.