Different amounts of propylene glycol change the thickness of katuk leaf hair tonic.
November 2017 in “Asian journal of pharmaceutical and clinical research” Three compounds from Dadap leaves may help treat hair loss.
July 2025 in “JURNAL BIOLOGI TROPIS” A shampoo with teak leaf extract and coconut oil can significantly boost hair growth and reduce hair loss.
October 2025 in “INSOLOGI Jurnal Sains dan Teknologi” Pacing leaf extracts can promote hair growth in rabbits, but minoxidil works better.
May 2023 in “Pharma xplore : jurnal sains dan ilmu farmasi” Hair tonic with equal parts Moringa and rambutan leaf extracts grew rabbit hair longer and heavier than the control product.