EurekAlert! -- BUFFALO, N.Y. -- Capsaicin, the active ingredient in chili peppers, generally is viewed as an irritant that produces a burning sensation when applied to a sensitive area of the body, such as the cornea.
EurekAlert! -- BUFFALO, N.Y. -- Capsaicin, the active ingredient in chili peppers, generally is viewed as an irritant that produces a burning sensation when applied to a sensitive area of the body, such as the cornea.