Traditional Egyptian practice involves pressing the plant material, and then burying it in unglazed ceramic vessels in the desert for a period of months to drive out water, the water having a smaller molecular size diffuses through the ceramic vessels while the larger essential oils do not.
The water hase a smaller molecular size, so it diffuses through the ceramic vessels, while the larger essential oils do not. Traditional Egyptian practice involves pressing the plant material, then burying it in unglazed ceramic vessels in the desert for a period of months to drive out water.
Traditional Egyptian practice involves pressing the plant material, then burying it in unglazed ceramic vessels in the desert for a period of months to drive out water. The water hase a smaller molecular size, so it diffuses through the ceramic vessels, while the larger essential oils do not.
Traditional Egyptian practice involves pressing the plant material, then burying it in unglazed ceramic vessels in the desert for a period of months to drive out water. The water hase a smaller molecular size, so it diffuses through the ceramic vessels, while the larger essential oils do not.