Rosemary oil infused with the imagined scent of tannis root oil, inspired the classic film Rosemarys Baby. Hints of root oils such as spikenard & Valerian impart this blend with an earthy quality. Undiluted for your diffuser, aromatherapy projects, etc. The effect of this blend is decidedly soporific. in tinted glass bottles with dropper tops. Guidelines for personal & environmental use are included with all essential oils. All our oils are laboratory tested for purity. Tannis Essential Oil Blend. Rosemary, Tannis-Like Root Oils. 5 Ml