Save your pet from those nasty damaging fleas and ticks. Easy spray pump action. This formula is water-based with Lanolin and provides control of fleas, ticks, and lice for up to two weeks. Safe for even the most sensitive skin. Our unique micro-emulsion combines natural Pyrethrins for fast knockdown and Permethrin, a man-made Pyrethrin, for extra long lasting residual action. With a baby powder fragrance, this formula is gentle and biodegradable. Safe for puppies and kittens 3 months and older.