Infuse everything from shower scrubs and bath water to the air in your home with soothing and invigorating botanical scents. This quartet of steam-distilled essential oils—lavender, eucalyptus, spruce and grapefruit—mix effortlessly with salts, sugars and body oils to create luxurious skin treatments. Or add them individually or combined to a Vitruvi electronic diffuser (sold separately) to fill the room with scented mist for a spa-like atmosphere. The boxed set makes a thoughtful gift.