Undiluted vanilla blends, scents akin to vanilla. Thin Vanilla : peru balsam, copaiba (copal) balsam & vanilla resin. Thick Vanilla : peru balsam, tolu balsam, vanilla resin. Please note that the vanilla oil is VERY dark & thick - if you choose to add this to your ultrasonic diffuser you will need to take extra care to clean your diffuser after each use. This will also stain the diffuser as indicated in the photo I have added to illustrate. You may prefer to use an electric or candle warmer for diffusing this oil. You will likely want to remove the orifice reducer & warm slightly before using as well. Undiluted, pure & all natural aromatherapy essential oil blends unique to Adirondack Aromatherapy for the 2020 autumn season. in glass tinted bottles with dropper tops. Vanilla Blends. Vanilla-Like Essential Oils & Oleoresin. 5 Ml