ANCIENT AROMATICS blends all of its Aromatherapy blends fresh, per order. There are no chemical preservatives used. When you use ANCIENT AROMATICS Massage Oils and Facial Serums you do not have to wait weeks or months to notice a difference in your skin. When buying anything purely plant based it is important to understand that it is similar to going to a Botanical Farmers Market. “Buy fresh and use fresh”, is the rule for enjoying the wonderful plants of our earth.