Skincare Rollers are the latest viral skin hack. Simply roll over your skin in upwards motions to stimulate blood flow, aiding in the absorption of serums and masks. Rose Quartz – traditionally used to help calm the skin. How to use: After cleansing, apply a few drops of facial oil, serum or moisturiser to your face. Gently move the roller across your face, moving outwards from your nose. Can also be used on the neck in an upwards motion towards the chin.