Winter is a great time to experience the aromatic benefits of essential oils -- to cleanse and freshen the air in a home shut tight against cold weather. The familiar scents of seasonal oils also define many warm holiday moments. Winter season essential oils include woody, evergreen, citrus, spice, and resin oils. The aroma of your holiday greenery is captured in fir needle, juniper berry and cypress oils. The delectable smell of spice cake and gingerbread come to mind when s