BATH BOOSTER: Add soothing eucalyptus essential oil drops to bath water or with the Frida Baby 3-in-1 Humidifier, Diffuser plus Nightlight for sick-day comfort.SOOTHE BABY: Helps baby breathe easy, suitable for age 3 months and upCOMFORT THAT LASTS: Use in 10 baths or 90 plus humidifier sessions with water in the Frida 3-in-1 humidifierCLEAN INGREDIENTS: Organic formula, sulfate- and paraben-free, no phthalates or dyes so babies and mom can feel comfortableINCLUDES: Vapor Drops (0.32 fl oz)