Fresh breath & hygiene

How to fight bad breath (halitosis)?

Want to get rid of bad breath for good? In the vast majority of cases, halitosis comes from the mouth: bacteria settle on the tongue and between the teeth and release foul-smelling sulphur compounds. The good news is that a few consistent habits and a fresh-mint toothpaste are usually enough to restore lasting freshness. Here's where bad breath really comes from, what works, and when it's worth seeing a professional.

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How to fight bad breath (halitosis)?

Where does bad breath come from?

Around 8 or 9 times out of 10, bad breath starts in the mouth. Bacteria lodge on the back of the tongue and between the teeth, feed on food debris, and release volatile sulphur compounds — the very smell we notice. A dry mouth makes it worse: at night saliva flow drops, which is why morning breath is stronger. Some foods (garlic, onion, coffee) and tobacco add their own lasting notes.

One honest point: if breath stays bad despite good oral hygiene, the cause may lie elsewhere — inflamed gums, the sinuses or ENT area, or digestion. In that case a toothpaste isn't a cure: it's worth seeing a dentist or doctor to find the source.

The habits that really work

Freshness is built through consistency, not a single miracle product:

  • Brush twice a day with a fresh toothpaste: this is the base. The Classic Mint toothpaste cleans and leaves a lasting minty freshness, morning and evening.
  • Clean your tongue and floss: most of the smell hides on the back of the tongue and between the teeth. A tongue scraper and daily flossing remove what the brush can't reach. A purifying Sea Salt & Baking Soda toothpaste is a good alternate.
  • Stay hydrated: drink water regularly to keep saliva flowing — it's the mouth's natural cleanser. Limit tobacco, and rinse with water after coffee.
MethodAgainst odourGood to know
Brushing + tongueEffective every dayThe essential base, morning and evening
Fresh-mint toothpasteEffectiveCleans and refreshes lastingly
HydrationEffective supportKeeps saliva flowing, the natural cleanser
Alcohol-based mouthwash in excessCounterproductiveDries the mouth and can worsen odour
The tip that changes everything: don't forget the tongue. Much of the smell forms on its back surface — a gentle scrape or a brush over the tongue does more for fresh breath than an extra mouthwash.

Our fresh-breath routine

To go further, browse our smile blog.

Your questions about bad breath

Why is my breath worse in the morning?

At night your saliva flow drops sharply. Saliva is the mouth's natural rinse, so with less of it bacteria multiply and sulphur compounds build up until morning. Brushing and hydrating quickly restores freshness.

Is a toothpaste enough to remove bad breath?

When the cause is oral — which is usually the case — a fresh toothpaste combined with tongue cleaning, flossing and hydration is generally enough. If the breath persists despite good hygiene, the cause may be elsewhere and it's best to see a professional.

How can I tell if I have bad breath?

It's hard to smell your own breath. A simple test: lick the back of your wrist, let it dry a few seconds and smell it, or gently scrape the back of your tongue with a clean spoon. Someone you trust can also give you an honest answer.

When should I see a dentist or doctor?

If bad breath lasts despite good daily hygiene, if your gums bleed, or if it comes with another symptom, book an appointment. Persistent halitosis can stem from the gums, the ENT area or digestion — a professional will identify the real cause.

In summary

Bad breath is nearly always oral: a fresh-mint toothpaste, tongue cleaning, flossing and good hydration are usually enough to restore lasting freshness. If it persists despite all this, see a dentist or doctor. Not sure which formula suits you? Our toothpaste quiz guides you in two minutes.

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