research Activity of hair tonic preparation combining Apium graveolens L extract, Tussilago farfara flower extract, Achillea millefolium extract, Cinchona succirubra bark extract on male New Zealand white rabbits
This study found that the F6 formulation of a hair tonic containing EDS and ATG extracts produced the most significant hair growth in rabbits, without causing skin irritation and remaining stable throughout the observation period.