Ark’s Neem “Protect” Shampoo is an environmentally friendly, gentle, and non-drying formula for cleaning dirt, oil and sebum from your pets including: dogs, cats, horses and other pet coats. The active ingredient in our shampoo is Neem, a tree native to the Indian subcontinent. Neem has been used for thousands of years by the people of India, Southeast Asia and Africa. In the natural product world it has many uses including relief from itching due to flea, tick, and mosquitoe bites. Contains no sodium laurel sulfate. Made in the USA.