Petcare brings ridd to help your dog get rid of all kinds of parasites and heal the damage over the skin which occurs due to their infestation. The solution needs to be put on for a week; over the week it works to bring relief from the irritation, itching and redness brought on to the skin by the bloodsuckers. Ridd penetrates deep into the skin and kills the ticks, fleas and mites without the use of harmful chemicals.