The perfect rollerball for biggreensmile customers a happy rollerball as simple as it sounds being happy all the time has its challenges the tisserand aromatherapy happy roller ball will deliver an instant burst of happiness into your day whenever you need it the mostour aromatherapy experts have created the perfect happy blend using refreshing bergamot uplifting lemon tea tree and cheering nutmeg in a base of pure jojoba oilhow to use gently roll on to pulse points