10 Best Mouthwashes for Bad Breath UK 2023 | Corsodyl, CB12 and More

Arguably the most trusted name in its field, Corsodyl's daily mouthwash gives you healthy gums and teeth with almost no effort involved. Using a dual-action formula that contains 0.06% chlorhexidine, you'll notice that this product will show positive progress almost instantly. 

Not to mention, this mouthwash is alcohol-free and cares for your gums, as well as providing a whopping 24-hour protection period. So using it twice a day will double your chances of having fresh breath! 

For all-round mouth care, this product helps to solve each and every one of the problems of your teeth and gums on a daily basis. Natural oxygenating power of OXYD-8 kills the bacteria that cause bad breath odours like nasty morning breath and removes sour, bitter, and metallic tastes from your mouth. 

Formulated with no alcohol, no artificial flavours or colours, it is also designed to combat dry mouth, leaving you with fresh and clean breath. This is a good general cleaner for oral bacteria and perfect for anyone who might be irritated by mouthwashes with highly concentrated formulas.

This double-phase mouthwash is clove flavoured, giving you a soft herbal taste for fresher breath. It's key ingredient, cetylpyridinium, acts as an antiseptic to battle any mouth-based bacterias that could be causing bad-smelling breath. 

This is a good alternative for those who aren't keen on mint, and it's super-soothing and great for those with sensitive gums! However, if you don't like the clove flavour, you may find this a bit overpowering.

During the night, our stomachs produce acid from food and drink that we've eaten which can sometimes flow to our mouth and cause bad breath. Using a nightly reset mouthwash is great for waking up feeling refreshed and clean.

While it's recommended to use mouthwash twice a day, this formula targets the bacteria and germs that you gather in your mouth throughout the day and takes advantage of your most inactive hours in order to deeply clean and disinfect your gums. The 'milder mint' flavour will suit those looking for something less overpowering, too. 

By removing bacteria in your mouth that are left behind after brushing your teeth, this mouthwash by UltraDEX can offer protection from germs and eliminate compounds that cause bad breath.

Along with this, this product is alcohol-free so it is suitable for people with sensitive gums and teeth. UltraDEX is different from other mouthwashes because it doesn't just mask bad breath odour with a minty taste, it actually gets rid of the root cause. 

For 24/7 protection against plaque, this is the product that you're looking for. Proven to reduce plaque and freshen the mouth, this is one of the most popular products for combating bad breath. 

Due to the presence of CPC (cetylpyridinium chloride), this mouthwash is suitable both as a short term breath freshener and also for more serious cases, as the powerful antibacterial ingredient works to put bad breath under control. However, it does contain sorbitol, which some people avoid.

To ensure that your gums are treated with the right care that they need, you can use this medicated mouthwash which has been clinically proven to fight any infection and bacteria to prevent gum disease and bad breath. 

Using chlorhexidine to disinfect the cracks and creases in your mouth, this powerful product will help to improve gingivitis, gum ulcerations, denture sores and bad breath in no time! It also has a unique aniseed flavour.

This mouthwash is popular for its ability to provide a strong protective shield to keep your teeth away from plaque, germs, and all of the other bad-breath cheerleaders, including painful gingivitis.

Unfortunately, this particular mouthwash is rich in alcoholic ingredients, and it also has a highly acidic flavour which can leave a bad taste in your mouth – all of which may not make your new dental routine any easier!