Neem Vegetable Oil by ESC Laboratoire is made from the seeds of a tree native to India and Burma called Neem. The Neem oil care product is a source of azadirachtin A, an active ingredient known for its insect repellent and insecticide uses. Recognized as an effective insect repellent, Neem vegetable oil also helps prevent the development of external parasites by blocking the metamorphosis of larvae. Its richness in oleic acid also makes it an ingredient of choice for external care intended for sensitive skin, anti-parasite shampoos, etc.