This perricone md chia serum is a revolutionary multi tasking serum with rare extracts of chia oil and fat soluble essential nutrients and vitamins scientifically formulated to leave the skin velvety soft to the touch and visibly vibrant this luxuriant concentrated serum is an ideal booster to any perricone md regimen whether used on its own mixed in with your favorite moisturizer or applied as a finishing step to makeup chia serum conditions and hydrates the skin while imparting an inst