Is it ok to wash my dog thoroghly before i use the frontline flea control on him?

Is it ok to wash my dog thoroghly before i use the frontline flea control on him?
Only reason i ask is because his fleas are so bad that i want to wash him first to get majority off. Is it going to affect frontlines efficiency if i do this??
Best answer:
Answer by la de da
No. The Frontline sticks to the oil in your pet’s fur.
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