The 9 Best Whitening Mouthwashes, According to Customer Reviews

Best Overall: Colgate Optic White Whitening Mouthwash

Hundreds of Amazon shoppers love this Colgate mouthwash so much that they've given it an impressive 4.7-star rating. The popular rinse uses hydrogen peroxide to remove surface stains and the brand's patented Whiteseal technology to prevent future stains from occurring. In addition to making your teeth brighter, the mouthwash also kills bacteria and freshens breath. "This is a fabulous whitening mouthwash," raved one reviewer. "It really seemed to work wonders when used according to the directions. I have used it for a few weeks now, and I really see the difference. There isn't really a mint flavor, but it is effective, which is all I was worried about!"

Price at time of publication: $24

Best Dentist-Approved Option: Act Anticavity + Whitening Rise

Dr. Kalasho says this Act mouthwash is her go-to option because "it contains zero alcohol, a safe amount of peroxide, and it has fluoride. It checks all the dentist recommended boxes, and it is also very effective at keeping your mouth bright and healthy." With details like that, it's no wonder that it's approved by customers, too. "I love this mouthwash," wrote one shopper. "My dentist even complimented how white my teeth were after using this. I've tried other brands but this is the only one that I've found that truly works."

Price at time of publication: $6

Best Fast-Acting Option: Crest 3D White Luxe Glamorous Multi-Care Whitening Mouthwash

Crest says you can expect whiter teeth in just 7 days when you use this mouthwash, and hundreds of Amazon shoppers confirmed they saw a visible difference within the first week of use. The multitasking product removes surface stains, prevents future stains from occurring, and freshens breath at the same time. "I love this stuff and know it works for my teeth to keep them whiter than regular mouthwash," wrote one reviewer. "So it's no surprise that I like the flavor and the 4-pack value. It feels great and keeps my breath fresh all morning till lunch! The evening rinse keeps me locked in for a good morning."

Price at time of publication: $26

Best Organic Option: Essential Oxygen Certified BR Organic Brushing Rinse

This whitening mouthwash by Essential Oxygen uses natural ingredients, like aloe leaf juice, and essential oils to whiten teeth and freshen breath. In addition to being one of the greenest mouthwashes available, the product is also vegan and gluten-free and is made from a female-owned company that doesn't use animal testing. "I've only been using this for a little over a month, but so far I absolutely love it," raved one shopper. "I will never go back to old mouthwashes. This is much nicer, and works better. My mouth feels cleaner, breath fresh, and teeth are actually whiter. I've changed my oral routine to help my gums and this has helped immensely."

Price at time of publication: $15

Best Tasting: Crest 3D White Brilliance Whitening Mouthwash

Thousands of Amazon shoppers love this Crest mouthwash not only for its whitening capabilities, but also for its great taste. The beloved product is alcohol- and peroxide-free, and it guarantees you'll see whiter teeth in just 1 week. While most customers say they used this on its own, one said they saw dramatic results when they paired it with the corresponding Crest 3D toothpaste. " I've been using the pair for many years and they keep my teeth very white and sparkly. I was a big soda drinker and these two products still managed to make a large difference. Oh and if you hate the burning of other mouthwashes don't worry this one is alcohol free and tastes and feels fantastic."

Best Affordable Option: Solimo Whitening Mouthwash

This Solimo mouthwash may be the least expensive option on the list, at less than $5 for a 32-oz. bottle, but shoppers say it works just as well as its expensive counterparts. The popular mouthwash is alcohol-free and safe to use twice a day. Hundreds of customers have given it their seal of approval, with one writing, "I used Scope mouthwash for years, but recently my dental hygienist suggested switching to a different mouthwash that was clear. I researched and decided to try this Solimo Amazon brand. I want to report after using this product for three weeks, I am shocked at how much whiter my teeth are. The difference is amazing. I have used professional whitening products in the past which did burn my gums, so at the moment I'm very happy with this Solimo product."

Best for Sensitive Teeth: Popwhite Whitening Toner Oral Rinse

If you have sensitive teeth, consider this whitening mouthwash from Popwhite. The cruelty-free product uses natural ingredients to reduce plaque and tartar, as well as remove surface stains from teeth, crowns, and veneers. It's also free of any peroxides, so you shouldn't feel pain or sensitivity when using it. One shopper said they "really saw a difference" with just one rinse, while another wrote, "Really like this stuff, definitely see that my teeth look brighter and it leaves a nice freshness."

Price at time of publication: $20

Best Charcoal Option: Hello Activated Charcoal Natural Mouthwash

This mouthwash by Hello is infused with activated charcoal and coconut oil, which work together to help remove surface stains from your teeth. Shoppers love the natural mint flavor and the fact that the product is vegan, cruelty-free, and sulfate-free. Not only does it have a near-perfect rating at Target, but 80 percent of customers say they would recommend it to their friends and family. "I was just looking for a natural mouthwash, but I was pleasantly surprised to notice that it seems to whiten my teeth! My husband noticed as well, and it tastes pretty good," said one reviewer.

Price at time of publication: $6