TheraBreath PLUS starts with the same bad breath fighting formula as the TheraBreath Fresh Breath Mouthwash. It's then fortified with aloe vera, green tea, zinc gluconate, and tea tree oil. All these combine to make it our advanced bad breath fighting mouthwash. The alcohol-free formula also has no harsh burning sensation. TheraBreath Fresh Breath PLUS Mouthwash has no artificial dyes and is certified kosher, vegan, and gluten-free. We’re so confident in the effectiveness of TheraBreath Oral Rinses that we back them up with our 100% guarantee. If you haven’t seen improvement in your breath, contact us within 30 days of purchase for a full refund. TheraBreath: It's a better mouthwash, satisfaction 100% guaranteed!