Research-backed proprietary essential oil formula The Ascents® Nausea Relief No. 44 clinical aromatherapy inhaler is a convenient and discreet way to alleviate queasiness, including postoperative nausea and vomiting (PONV), morning sickness, motion sickness, and chemotherapy* (CINV). Can be used more than 300 times (100+ doses) with proper storage. Replace after 30-45 days, depending on frequency of use, to ensure maximum potency. Ingredients: essential oils of ginger, cardamom, spearmint and fennel. Like aroma sticks, Ascents inhalers are especially loved by nurses and other frontline medical professionals. However, unlike aroma sticks, they do not touch the nose, providing a more sanitary way for patients to experience the benefits of aromatherapy. Learn more about Ascents Clinical Aromatherapy Nasal Inhalers.