Hello, 1. No 2. Synthetic material 3. Because the team does not have information on the composition of the herbal liquid that the members inform. therefore unable to give a clear answer Have to test it. 4. Can't eat it. 5. Depends on the evaporation rate.
น้ำหอม mixed with tablets
น้ำหอม need to test it but
น้ำหอม A normal scent that is not a berry group will last for several months.