The powder produced 590.7e72.5 mg of fragrant compounds g1 of incense powder, ranking HSIN >> SLS > LST ~ SC, with vanillin representing 65.83e71.46% of the total, while the PM2.5 produced a higher 870.8e593.7 mg of fragrant compounds g1 of incense, ranking HSIN >> SC >> LST > SLS, with