Kneipp Deep Sleep Valerian & Hops Herbal Bath Oil 3.38 Fl Oz. Kneipp s Deep Sleep Bath Oil is beneficial if you are overtired or suffer from a racing mind. The soothing properties from the naturally potent Valerian essential oil and Hops extract helps relax the mind calm nerves and sink you into a sweet slumber to get the rejuvenating and restorative rest you need. A perfect addition to your bedtime routine.