Yes, FRONTLINE PLUS®/FRONTLINE® SPOT ON can be used on any breed of cat and dog, including collies and other herding-breed dogs which can sometimes show a sensitivity to some parasite treatments.

Frontline contains the active ingredient Fipronil which when applied to the dog's or cat's skin it coats it and mixes with the natural oils found in the pet's fur and provides protection from fleas, ticks and lice for a number of weeks.

It definitely helps kills fleas however I don't think it kills the eggs. Have had troubles with fleas before and had used other spot on treatments that didn't consistently get results. However, since using these my cat has had no issues whatsoever - well recommended. You get what you pay for.

Frontline flea treatment for dogs is a leading brand of flea and tick treatment manufactured by Boehringer Ingelheim and sold across the world. Both Frontline and Frontline Plus offer excellent protection and treatment of fleas on dogs.

Cats Among the very rare suspected adverse reactions, transient skin reactions on the application site (scaling, local hair loss, itching, redness) and general itching or hair loss have been reported after use.

Flea and tick preventative is recommended for most dogs and cats and is best if used year-round. When used as directed, such products are safe and effective. However, dogs and cats can easily become sick if too much or the wrong flea product is applied or given or if a product for dogs is used in or on cats.

Simply apply frontline spot-on every month. It quickly spreads of your pets skin and coat killing both fleas and ticks frontline spot-on original vet strength flea. And tick protection.

Frontline Spot-on Dog kills fleas within a day and prevents flea infestation for 8 weeks. Kills ticks and has a repellent effect against ticks up to 4 weeks (depending on the species of tick). Treatment of infections with biting lice. Drops applied to the neck (spot-on).

While Frontline Plus tends to be on the pricier side, the benefits that this particular flea medication provide are obvious. With two active ingredients, this product works very well to kill adult fleas while at the same time disrupt the reproductive cycle of fleas and ticks.

There are several Frontline products: Shield, Plus, and Gold. Our top choice for an OTC flea preventive is Frontline Plus, which also protects against chewing lice and helps control sarcoptic mange infestations.

Yes, FRONTLINE PLUS®/FRONTLINE® SPOT ON can be used on any breed of cat and dog, including collies and other herding-breed dogs which can sometimes show a sensitivity to some parasite treatments.

FRONTLINE® is indicated for the treatment and prevention of fleas, ticks and chewing lice in dogs and cats, and aids in the control of sarcoptic mange in dogs. FRONTLINE PLUS® / FRONTLINE COMBO® is indicated for the treatment and prevention of fleas, ticks and chewing lice in dogs and cats.