Finally, the undiluted signature essential oils of Onsen Saru are available as a diffuser kit! Place a few drops of the essential oils on the beechwood diffuser to add a bit of calm to your day or night.

Magnetic closure box - great for a gift or travel

5 ml dropper bottle of undiluted essential oils - our signature scent of Japanese Matsu Pine, Cedar wood, and Snow - frosted amber glass bottle with engraved bamboo cap

Padded cardboard tube for essential oil bottle, laser engraved beechwood diffuser

Essential oils can also be used with any ultrasonic diffuser

Please use extreme caution around children and pets as undiluted essential oils may have adverse effects. Store in a cool dry place away from direct sunlight. Not for use on skin. Do not ingest.