Mouthwash
Browse mouthwash in liquid, tablet and oil form, with and without fluoride, alcohol-free and vegan options. We explain which type suits your routine, why timing matters and how to read the ingredient list.Read more →
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Choosing between an alcohol-free and a fluoride mouthwash
Mouthwash is a liquid you swish around your mouth for about 30 seconds and then spit out. It reaches the tongue, cheeks and gum line, the areas a brush touches least. It is an addition to brushing and cleaning between your teeth, never a replacement for either.
Cosmetic rinses and fluoride rinses do different jobs
Most bottles fall into one of two groups. A cosmetic rinse covers odour and leaves a fresh taste for a while. A fluoride rinse leaves a small amount of fluoride on the tooth surface, and UK dental guidance treats it as an extra for people with a higher risk of decay, from around age eight. Antiseptic rinses with chlorhexidine are a third group, meant for short periods on a dentist's advice, not for years of daily use. If you want your whole routine to follow the same logic, our toothpaste pages are built the same way.
Timing matters more than strength
Do not rinse straight after brushing, not even with a fluoride mouthwash. Brushing leaves concentrated fluoride from your toothpaste on the enamel, and any rinse washes that layer away. Pick another moment instead, after lunch for example. After a fluoride rinse, wait about 30 minutes before eating or drinking. This one habit usually changes more than switching brands.
Formats, alcohol and what the ingredient list tells you
You will find three formats in this collection:
- Liquid in a bottle, ready to use or as a concentrate you dilute yourself.
- Tablets that dissolve in a little water, practical for travel and lighter on packaging.
- Oil for oil pulling, usually coconut based, with a longer swish time.
Alcohol gives that sharp sting and can leave the mouth feeling dry, so alcohol-free formulas suit sensitive gums, a dry mouth and a shared family bathroom. Sodium lauryl sulphate is the other common irritant; xylitol and aloe vera are what people tend to look for instead. Some rinses add fermented cultures rather than strong antibacterials, the same thinking behind supplements with live cultures.
How we choose the rinses we stock
We look at three things: the form, the amount of active ingredient and the combination. A fluoride rinse only earns a place when the label states a clear figure, so we skip vague mineral promises without numbers. For daily use we prefer alcohol-free formulas, because a drying burn is a poor trade for a stronger taste. Tablets stay only if the dissolved rinse is genuinely pleasant to use, not just tidy packaging. We buy directly from the brands, and every product passes our compliance team first. You can read how we select.
Who it suits, and when a rinse is not the answer
A rinse fits you if you want a fresher mouth in the middle of the day, wear braces or a retainer, or find flossing awkward and want extra help along the gum line. It fits far less well as a repair job. Breath that turns stale again within hours, gums that bleed when you brush, or a taste that will not shift are signals for a dentist, not for a stronger mint. Used with that in mind, a rinse is a small and genuinely pleasant part of daily care, alongside the rest of our BEAUTY + BALANCE selection.
Frequently asked questions
What does mouthwash actually do?
A rinse spreads liquid over the whole mouth, including the tongue, cheeks and gum line. That gives a fresh feeling and, in the case of a fluoride rinse, leaves a little fluoride on the tooth surface. What it does not do is remove plaque the way a brush does, because plaque is sticky and needs mechanical cleaning. Think of mouthwash as the last ten percent of a routine that already includes brushing twice a day and cleaning between your teeth.
Should I use mouthwash before or after brushing?
Not straight after brushing. Brushing leaves a thin layer of concentrated fluoride from your toothpaste on the enamel, and rinsing washes it off, which is a net loss. UK dental guidance suggests using mouthwash at a different moment in the day, such as after lunch, or before you brush. If your rinse contains fluoride, avoid eating or drinking for about 30 minutes afterwards so it has time to work.
Which type of mouthwash should I choose?
Start from why you are rinsing, not from the flavour. The table shows the main types and who they suit.
| Type | Main purpose | Suits |
|---|---|---|
| Cosmetic rinse | Fresh taste, covers odour | Midday freshening |
| Fluoride rinse | Fluoride on the enamel | Higher decay risk, age 8+ |
| Chlorhexidine rinse | Short antiseptic course | On a dentist's advice |
| Tablet | Rinse without a bottle | Travel, less packaging |
| Oil pulling | Longer swish with oil | Mild, alcohol-free routine |
Most people rinsing daily do best with an alcohol-free option.
Is alcohol-free mouthwash weaker than the stinging kind?
The sting comes from alcohol, and a burn is not a measure of how well a rinse works. Alcohol mainly acts as a carrier and preservative, and it can leave the mouth feeling dry afterwards. For anyone with sensitive gums, a dry mouth or a low tolerance for strong flavours, alcohol-free is the sensible daily choice. Judge a rinse by its ingredient list and how consistently you actually use it, not by how much it tingles.
Can children use mouthwash?
Fluoride rinses are generally considered from around age eight, because younger children swallow more than they spit. Below that age, brushing with a fluoride toothpaste in the right amount does the work. If an older child uses a rinse, an alcohol-free one is the obvious pick, and supervision helps in the beginning. Always follow the age statement on the label, since concentrations and instructions differ from product to product.
Do mouthwash tablets work as well as liquid?
Once dissolved, a tablet gives you a rinse much like a liquid one, so the difference is practical rather than functional. Tablets travel well, weigh little and cut plastic. The trade-off is a small extra step: you need water and about half a minute of patience while the tablet breaks down. Some tablets also taste flatter than a bottled rinse. We only keep the ones where the dissolved result is pleasant enough to use every day.
Are there vegan and fluoride-free mouthwashes?
Yes, both are widely available. Fluoride-free rinses lean on xylitol, aloe vera or plant oils, and they mainly deliver freshness rather than support for the enamel. If avoiding decay is your reason for rinsing, a fluoride version makes more sense. If you rinse for comfort and freshness, fluoride-free is a fair choice. You can also cross-check the wider vegan range if that is a fixed requirement for you.
Why does my dentist only prescribe chlorhexidine rinse for a short period?
Chlorhexidine is a strong antiseptic, used for a defined stretch after dental work or during a gum problem. Long continuous use can change how things taste and can leave brown staining on teeth and on the tongue, which a hygienist then has to polish off. It can also interact with ingredients in some toothpastes, which is why the advice is to leave time between the two. Follow the course length your dentist gives you.
