[Nancy1999]

This is another example of one of these “natural” ingredients promoted because some people think the word “natural” means safe. It’s found in Adams Flea and Tick Shampoo and the copy says, “Contains D-Limonene, a naturally effective insecticide derived from citrus oil. Safe for use on dogs, cats, puppies and kittens age 12 weeks and over. Don't be fooled by the words, "natural" "organic" or "holistic". They aren't defined yet in all areas so manufacturers can use them whenever they want.