Incense All Master Class that creates the depth of a fragrance. Incense is established as an important item in fragrance culture human being, the 'Incense All Master Class', where you can learn incense professionally. Production methods of incense stick and bag flow incense, as well as color technique, grafting of aroma oil, and certification. The master class, which will guide you through everything about Incense, is conducted as a certificate of completion by the Korea Candle Craft Association