BUZZ AWAY INSECT REPELLENT IS A FAMILY FRIENDLY FORMULA, WHICH REPELS MOSQUITOES THAT MAY BE CARRYING THE WEST NILE VIRUS. DIRECTED USE IS TO SHAKE BEFORE USING. FOR BEST RESULTS, APPLY TO SKIN EVERY 2-3 HOURS OR MORE OFTEN AS NEEDED. FOR ADDED PROTECTION, APPLY TO CLOTHING. FOR GNATS, BLACKFLIES AND NO-SEE-UMS, HOURLY APPLICATION MAY BE NECESSARY FOR ADEQUATE COVERAGE. THIS SPRAY COMES IN A 6 FL. OZ. BOTTLE.