Our 10 ml Fragrance Oils last much longer because they are diluted with another oil made from dipropylene glycol (DPG). DPG is is a common carrier oil used to cut fragrance oils to make them more effective. DPG can cause you to get more use from your scented oil.
We also supply in 500ml quantities both Pure (P) and Dilute (D)
This product will be sent seperately from your main order