Prevents flea eggs from hatching for 4 weeks.
Contains 0.075% pyrethrins, 0.75% piperonyl butoxide and 0.086% pyriproxyfen.
Apply shampoo to thoroughly soaked animal and lather; let stand for 5 minutes, then rinse. Repeat every 7-14 days. Do not use on puppies or kittens less than 12 weeks old.
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