A nourishing treat for the under eye area. The metal ball applicator massages organic essential oils of sandalwood, roman chamomile and rosemary into the delicate skin underneath the eyes. Simply roll back and forth above the cheekbone to soothe, massage and hydrate. It can be quite addictive and many use it on eyebrows as well to promote hair growth. Can be quite addicting. The metal ball can also be used along the jaw line from chin to ear for an invigorating massage, or on the eyebrows as rosemary is a known stimulant for hair growth. The obsession is real. Requested to be used on film and television sets by talent and department heads of makeup.