Hello, the difference is the purity of the synthesis / extraction. The smell obtained even if it is the same tone. But the nature of the smell will be different. synthetic substances Typically of low purity, it is then subjected to a purification process until it is 70% or 95% pure. What distinguishes it is the remainder (30% of the 70% of the species and 5% of the 95% of the species). The remaining 30% and 5% are the parts that make the scent different. There is no one type that is better than any other type, only in formula development.
น้ำหอม Developers will have to try to compare scents. what kind of smell that is more suitable for the formula used