FOCUS Having trouble focusing? Bath + Body Fusion Focus Aromatherapy Infusion - Essential Oil Rollerball is great for Concentration + Studying, and is an easy to apply. Our special blend of essential oils such as lemon and rosemary are known for aiding in regaining your own attention. Stay on task while getting what you need to get done! Rollerballs are a great way to take your aromatherapy on the go with you. Just tuck the Focus Aromatherapy Infusion Essential Oil Roller Ball into your purse or pocket and apply on your wrists, under your nose, on your temples and neck. Combined with fractionated coconut oil this essential oil rollerball is safe on skin.