Rossa™ Oral Defence Dry Mouth Lozenges
The first lozenge that works on the root cause of dry mouth, tooth decay and cavities.
- Relieves dry mouth day and night
- Reduces tooth decay and cavities
- Targets receding and bleeding gums
- Rebalances the oral microbiome
60-Day Money-Back Guarantee · Cancel anytime
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- Works day
and night - Safe with
your meds - 60-day comfort
guarantee
“Waking up at 3am with my tongue stuck to the roof of my mouth, water on the nightstand that helps for literally 30 seconds. Rossa is the first thing that's actually gotten me through the night without that. My hygienist asked what I changed at my last appointment.”
“Dry mouth from my blood pressure medication made the last two years genuinely miserable. I've spent so much money on things that worked for 20 minutes. I'm just not thinking about my mouth all day anymore. That's what I wanted.”
How does it work?
Most dry mouth products coat the surface of your mouth and fade within 20–30 minutes. Rossa works differently. The lozenge dissolves slowly, delivering a salivary enzyme complex, hyaluronic acid and xylitol that support your mouth's own moisture-producing capacity from within, rather than adding a temporary layer on top. The result is comfort that outlasts the lozenge itself, including through the night.
When will I see results?
Most users notice their mouth feeling more comfortable within the first few days of consistent use. Night-time waking from dryness typically begins to reduce within 1–2 weeks. The enamel-protective and longer-term salivary benefits build with regular use over 4–8 weeks. One lozenge before bed is where most people start.
Is it safe to use with my medication?
Yes. Rossa contains no alcohol, no SLS, no artificial dyes and no compounds with known interactions with the medications most commonly associated with dry mouth, including SSRIs, antihypertensives, antihistamines, diuretics and ADHD medications. It is sugar-free, sweetened with xylitol. If you are undergoing active chemotherapy or have specific pharmaceutical concerns, check with your pharmacist before use.
Results or guarantee?
60-day comfort guarantee. Use Rossa consistently for 60 days. If your mouth isn't noticeably more comfortable, contact us for a full refund. No questions asked, no product return required. You've spent enough money on things that didn't deliver — we're confident enough in Rossa to stand behind it completely.
Ingredients
Xylitol stimulates natural saliva flow and supports a healthier oral pH.
Microcrystalline Hydroxyapatite is a biomimetic mineral that reinforces and protects tooth enamel.
Enzyme Complex mirrors the natural enzymes found in healthy saliva for a cleaner oral environment.
Lactoferrin is a bioactive protein that limits microbial growth and supports gum comfort.
Hyaluronic Acid provides lasting hydration to dry oral tissues.
Probiotic Complex (L. salivarius, L. reuteri) crowds out the odour-causing bacteria that multiply when saliva is low.
No alcohol. No SLS. No artificial dyes. Sugar-free. Gluten-free. Safe for daily use alongside your existing medications.
Allergy information
Contains: milk derivatives (lactoferrin is bovine-derived).
Free from: gluten, wheat, soy, nuts, shellfish, eggs, artificial colours, artificial sweeteners.
Suitable for: vegetarians. Not certified vegan.
Xylitol notice: keep out of reach of pets — xylitol is toxic to dogs even in small amounts. If you have a severe allergy, consult your doctor before use.
So why is your mouth still suffering?
You brush. You drink water. You've tried every product your dentist recommended. Your mouth is still dry, still uncomfortable, still producing that stale morning breath. This is not a failure of effort. It is a failure of the products you were given.
Drinking more water
Water dilutes the small amount of protective saliva your glands still produce. It gives 30 seconds of surface relief, then leaves you exactly where you started — or drier.
Sprays, rinses & gels
These coat the surface from the outside. The moisture layer wears off in 20–30 minutes. They were designed for temporary post-surgical dryness, not for glands that have been biologically suppressed.
Chewing gum & mints
Stimulates saliva briefly through chewing. Impossible at 3am. Awkward in professional settings. Without enzyme and probiotic support, the underlying biology stays unchanged.
The Water Trap: why drinking more water makes your dryness worse
Calling saliva “mouth water” is like calling blood “body water”. Water sits on the surface for a few minutes and washes away the antimicrobial peptides that protect your teeth. Saliva carries those peptides, delivers calcium and phosphate for constant enamel repair, and lubricates speaking, swallowing and sleep. Every sip of water to soothe dry mouth dilutes the last line of defence your mouth has left.
How Rossa actually works what happens when you take it
Rossa works from the inside, supporting your mouth's own saliva-producing system rather than coating the surface.
Saliva flow is stimulated. Xylitol activates salivary gland receptors, triggering natural saliva production — real saliva, loaded with the enzymes and minerals your mouth needs.
The oral environment is restored. The enzyme complex mirrors the natural enzymes in healthy saliva, breaking down the biofilm and odour-causing bacteria that multiply when saliva is low.
Enamel is actively protected. Microcrystalline hydroxyapatite — the same mineral as tooth enamel — reinforces and repairs the surface that reduced saliva can no longer protect.
Comfort outlasts the lozenge. Because Rossa supports your glands rather than coating the surface, the comfort continues after the lozenge has dissolved — including through the night.
What customers report after using Rossa
Based on customer feedback and real-world product use over the first 4 weeks.
reported waking up less frequently because of dry mouth
noticed morning mouth was less severe or gone
felt more comfortable speaking and swallowing throughout the day
Individual results may vary.
Real mouths. Real relief.
"My hygienist noticed before I said anything. I didn't mention I'd started using these. She looked at my chart, looked at me, and said my gums looked healthier. I cried a little in the car. First good cleaning in two years."
"I'm on the phone most of my day. The constant sipping, the voice going weird, the apologising mid-sentence. Started using one before calls and it's just... not a problem anymore. Such a relief."
"Nobody warned me menopause would do this. Hot flashes everyone talks about — the dry mouth? Total silence from every doctor I saw. Found Rossa on my own after way too many nights of misery. Wish I'd found it two years ago."
Six ingredients that rebuild your mouth's defence
Xylitol
Saliva stimulant. Activates saliva production and helps reduce the acid-forming bacteria that thrive when your mouth dries out.
Microcrystalline Hydroxyapatite
Enamel repair. The same mineral as tooth enamel. Reinforces the surface and fills microscopic defects left by reduced saliva.
Lactoperoxidase Enzyme System
Enzyme complex. Mirrors the natural enzymes found in healthy saliva, supporting your mouth's own defence against odour-causing bacteria.
Lactoferrin
Antimicrobial & anti-inflammatory. A bioactive protein that limits bacterial growth and supports gum comfort.
Hyaluronic Acid
Mucosal lubrication. Provides lasting hydration and comfort to dry oral tissues — long after the lozenge has dissolved.
Probiotic Complex
Microbiome balance. L. salivarius and L. reuteri crowd out the odour-causing microbes that multiply when saliva is low.
Rossa™ vs. what you've been using
Rossa™ vs. what you've been using
ROSSA
Gums &
sprays
Just
water
Rossa™ vs. what you've been using
- Works while you sleep: Place one lozenge before bed. It dissolves slowly as you sleep — no chewing, no noise, no waking your partner.
- Silent and invisible: A lozenge dissolves without sound or visible movement. Gum is audible, visible and awkward in professional settings.
- Discreet anywhere: Fits in a pocket, works silently in a seat, and gives sustained relief through a long flight without needing water.
- Safe with dental work: Chewing gum is contraindicated with crowns, bridges, implants and braces. A lozenge requires no chewing.
What to expect from night 1 to month 3
One lozenge before bed. Add one before meetings, calls or flights when you need it.
First night of better sleep. Most customers report waking up less — or not at all — from dry mouth discomfort on the very first night.
Morning mouth noticeably improved. The stale, metallic morning breath begins to fade as the probiotic complex rebalances the oral microbiome overnight.
Daytime comfort sustained. Speaking, swallowing and eating become noticeably more comfortable throughout the day — not just right after the lozenge.
Your dentist notices. Improved daily comfort, reduced dryness and healthier gum tissue at your next check-up.
Individual results vary. Consistency matters more than dose.
They say it better than we do
"Finally slept through the night"
I cannot tell you how many times I've woken up at 3am reaching for that water glass. Two weeks in and I'm sleeping through. I honestly didn't think anything would fix this.
"The clicking sound is gone"
There was this embarrassing clicking when I'd open my mouth in quiet rooms. I didn't even realise how much I was dreading it until it stopped. My coworkers have no idea what a big deal this is.
"My antidepressant was destroying my mouth"
Been on sertraline for four years. The dry mouth came with it and never left. My dentist kept finding new cavities. Rossa is the first thing that's actually helped and doesn't feel like adding more chemicals.
"Finally something that lasts"
Blood pressure meds dried me out for years. Biotene, three sprays, gallons of water — nothing lasted more than 20 minutes. This actually lasts. My mouth feels like it has something working in it again.
"Travelling with these changed everything"
Long flights used to be genuinely miserable. That cabin air dries everything out instantly. Took two lozenges on my flight to London last month. Most comfortable flight I've had in years.
"I've tried everything. This is different."
Biotene, three different sprays, gallons of water. Nothing lasted more than 20 minutes. Rossa actually lasts. I don't know how else to explain it.
Try it risk-free for 60 days
Use Rossa consistently for 60 days. If your mouth isn't noticeably more comfortable, contact us for a full refund — no questions asked, no product return required. You've spent enough money on things that didn't deliver.
Frequently asked questions
How often should I take Rossa?
One lozenge before bed is where most people start. Add one before meetings, calls or flights when you need it. Up to two a day.
How many lozenges are in each bottle?
Each bottle contains 60 lozenges — a one-month supply.
When will I start noticing results?
Most customers report a more comfortable mouth within the first few days, with night-time waking reducing within 1–2 weeks. Enamel and gum benefits build over 4–8 weeks of consistent use.
Is it safe with my medication?
Yes. Rossa contains no alcohol, no SLS and no compounds with known interactions with the medications most commonly linked to dry mouth (SSRIs, blood pressure medication, antihistamines, diuretics, ADHD medication). If you are undergoing chemotherapy, check with your pharmacist.
Can I use Rossa if I am on HRT?
Absolutely. Rossa has no known interactions with hormone replacement therapy. Many women use it alongside HRT, because oral dryness often needs targeted support that HRT alone doesn't address.
Do I need to stop drinking water?
Not at all — keep drinking water. What Rossa does is support your mouth's own saliva system, which water alone can't do.
What does it taste like?
A mild, clean strawberry flavour — fresh but not overpowering. Sugar-free, sweetened with xylitol.
Does it replace mouthwash or toothpaste?
No. Rossa is not a replacement for brushing or flossing. It complements your routine by working at a different level.
Can I take it long-term?
Yes. Rossa is designed for consistent daily use.
Where is it shipped from and how long does it take?
Orders ship within 24 hours from our US warehouse. Delivery takes 3–6 business days. Shipping is free.
What if it doesn't work for me?
You're covered by our 60-day comfort guarantee. Email us at hello@rossacasa.com and we'll refund you in full — no return needed.
Why trust Rossa?
the USA
external lab
formulated
manufacturing