The SOi Co. Designer Beauty, Fashion The SOi Co. Designer BeautyNot all deliciously scented candles are created equal, as this collection from The Soi Company proves. Each of these elegant, hand-poured candles features environmentally friendly, soy wax. With up to 40% longer burn times than regular candles, filling your home with the aroma festive pumpkin spice or calming sweet magnolia has never been easier. About the brand: Founded on the idea of creating a healthier home, The Soi Company makes candles that use only 100%, FDA approved, kosher soy oil which burns cleaner than traditional paraffin.