Avena Sativa Kernel Extract Best Plant extracts Soothing Avena Sativa Kernel Extract description _Avena sativa_ kernel extract is another name for oat extract. This plant-derived ingredient is well-known for both its antioxidant and skin-soothing properties. Related ingredients: Oatmeal Oat Bran Extract Avena Sativa (Oat) Kernel Extract Oat Kernel Extract