Arginine is an amino acid found naturally in living organisms such as nuts, seeds, and beans. It has beneficial antioxidant properties that promote collagen production, as well as wound healing properties. It is also used as a conditioning agent in personal care products.
Although there has been some buzz around arginine supplements, there are no known concerns when used in personal care products that are applied topically.
Source: protein from living organisms such as nuts and seeds
EWG Score: 1