Presale · Coming soon

Spray fresh.
Protect lips.

One pen. Two sides. A cool mint mouth spray on one end, a hydrating lip balm on the other — BPA-free, pocket-sized, unforgettable.

The context

The mints, the gum, the balm you're always losing — replaced by one pen you actually want to carry.

01

Fine-mist mouth spray

One press, cool mint. No sugar, no plastic wrapper, no aftertaste.

02

Hydrating lip balm

Formulated in USA.

03

BPA-free & recyclable

BPA-free plastics and a recyclable design built to keep your mouth fresh and lips hydrated.

duomouth dual-ended mint spray and lip balm pen

Two products · one pen

Designed for the moment you need it most.

Before a meeting. After coffee. On the trail. A holistic formula that keeps your mouth fresh and lips hydrated — combined into one pocket-sized object.

  • Multiple sprays per pen
  • Hydrating lip protection
  • BPA-free plastics
  • Holistic formula — made to keep mouth fresh & moist

Launch pricing

Pick your pack.

Lock in presale pricing.

Secure checkout via Stripe · Charged today, ships at launch.

Fine print: Pre-sale proceeds fund the completion of final prototyping and first-run manufacturing. Every pre-sale purchase includes an exclusive discount code for future duomouth.com orders, delivered by email at launch. Ships Q1 2027. Full refund available anytime before shipment. Read full pre-order disclaimer →

Coming later 2027

Three flavors. One ritual.

Mint, Cinnamon & Natural flavors coming soon.

Mint, Cinnamon and Natural duomouth packs

Not ready to buy?

Join the waitlist.

Be first to hear when we ship. Occasional launch updates only.

Investors & Press

Backing the next pocket ritual.

We're raising to scale first-run manufacturing and expand the flavor lineup. For investment decks, partnership inquiries, or press requests, reach the founding team directly.

Or email us directly at info@duomouth.com. Deck available under NDA.

FAQ

Questions, answered.

When do pre-orders ship?+

Q1 2027. You'll get tracking as soon as your order leaves our warehouse.

Where do pre-order funds go?+

Pre-sale proceeds fund the completion of final prototyping and first-run manufacturing. Every pre-sale purchase includes an exclusive discount code for future orders, delivered by email at launch.

Can I cancel?+

Yes — full refund anytime before shipment. After that, a 30-day guarantee applies.

What flavor launches first?+

Mint. Cinnamon and Natural follow later in 2027.

What's it made of?+

BPA-free plastics and a holistic formula designed to keep your mouth fresh and lips hydrated. Vegan and cruelty-free.

Investor or press inquiries?+

Email info@duomouth.com — we typically reply within two business days.