You've noticed it on someone.
A colleague who looks sharp even when tired. A friend whose face looks relaxed, not pulled tight. Most people assume it's genetic. It isn't always.
★★★★★
4.8
— 577+ reviews
Weak jawline? Here's why 30K+ switched to REVIV.
Serious about your jawline? It doesn't clock out when you sleep. REVIV is a flat, low-profile guard that supports a relaxed, well-positioned jaw overnight.
40K+ Mouthguards Sold
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4.8 stars •
577+ reviews • 1-Year Warranty
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★★★★★ 4.8 — 577+ reviews | 30K+
users
Get Yours — Free Shipping
That's not vanity. That's clarity.
Most people who care about facial definition aren't chasing something extreme. They want their face to look like the best version of itself — not filtered, not surgically altered. Just better than it is right now, in a way that feels earned.
No audience. No announcement.
Some routines need a witness — the gym, the mirror, the progress photos. This one happens with the lights off, and the only person who needs to know is you.
You don't need another practice to maintain.
Tongue posture, jaw exercises, technique videos — all of it wants your attention, daily, indefinitely. REVIV wants it once a night.
Nothing to remold. Nothing to outgrow.
A custom guard fits the teeth you had, not the teeth you'll have. REVIV isn't molded to your bite — so it keeps working as your teeth move, no refit fee.
No chair. No impressions. No invoice.
A custom guard means an appointment, a mold of your teeth, and a bill in the hundreds. REVIV is $80 with free shipping and three sizes — no dentist required.
Trusted by 30K+ people.
Across 30+ countries, with a community of 3,000+ swapping tips, REVIV is the simple way to support a relaxed, well-positioned jaw overnight — no molding, no appointment, and nothing new to keep up with.
4.8 from 577+ reviews
4.8/5.0 (577+ reviews), 30,000+ users
Reviv Three
A firm silicone appliance worn while you sleep — one simple step that adds zero minutes to your day.
- ✓ Ready out of the case — no boiling or molding
- ✓ Worn while you sleep — zero minutes added to your day
- ✓ Passed food-grade safety testing
- ✓ 1-year replacement warranty
Select Size:
Medium
Select Color:
Yellow
Select Package:
Only R3
How it works?
- Wear the mouthguard every night. Short daytime sessions of 1–2 hours can also support consistent use.
- The flat-plane design provides stable vertical jaw support without locking the bite, allowing the jaw to rest more naturally during sleep.
- You get 1 year of access to our Skool community where you have direct access to Ken and hundreds of others going through the same process.
- Ken provides personalised support by checking your progress journal weekly.
Shipping Information
- Shipping typically takes 7-10 days to most destinations including the US. More remote countries can take longer.
- Orders typically ship within 48 hours and you will receive a tracking number by email as soon as it ships.
Soft silicone oral appliances worn while you sleep — one simple step, zero minutes added to your day.
Size Guide
Choosing the right mouthpiece size is crucial for your comfort and the effectiveness of our product. Here's a straightforward guide to help you make the best choice:
Which Size Should You Choose?
XL Size
- This is suitable for adults with large mouth size.
Large Size
- This is suitable for most adults.
- Ensures a snug, comfortable fit for best effectiveness.
Medium Size
- Designed for teens and adults with smaller mouths.
- Slightly narrower and shorter for a more precise fit
Mouthpiece Dimensions
| Size | Length | Width | Height | Thickness | Best for |
|---|---|---|---|---|---|
| XL | 59.6 mm | 84 mm | 27 mm | 5 mm | Adults with large mouth sizes. |
| Large | 53.6 mm | 73.2 mm | 26 mm | 4.2 mm | Most adults |
| Medium | 46 mm | 63.5 mm | 23 mm | 4.1 mm | Teens & small adult mouths |
Need help on how to measure?
Check out this video — link
If you're still uncertain about which size to choose, feel free to reach out to me at ken@getreviv.com.