The present invention includes an apparatus and method for aiding mood, emotion, or physiological state comprising: a substrate that is capable of capturing or absorbing one or more organic compounds from a subject having a first physiologic or emotional state at a first time; and an element that is capable of controlling the capture of the one or more organic compounds at a first time, or the release of the one or more organic compounds from the substrate at a second time, wherein exposure to an effective amount of the organic compounds changes the mood, emotion, or physiological state of the subject.
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