Sornsawan Pinakasang is a founder of HOM FRAGRANCES, a Chiang Mai based eco-friendly aromatic soy candle. Her product range is chemical free; using only vegetable wax from the oil of soybeans. The oil is extracted from the flakes and hydrogenated. This process dramatically alters the melting point of the oil, making it a solid at room temperature. 90 grams basic soy candle usually lasts 30 hours.