In order to investigate the irritation,acute toxicity and bacteriostasis of tea saponin,different concentrations of tea saponin were smeared on the intact and damaged skin of rabbits back to observe the skin erythema and edema,different concentrations of tea saponin were droped in rabbits eyes to observe the irritation,different concentrations of tea saponin were smeared on the intact skin of rats back to observe the toxicity,and filter paper method was used to observe the bacteriostasis of tea saponin in c... |