Smiles are our obsession.
Life's too short not to smile.
Professional Teeth Whitening in Gray, ME — Serving Greater Portland and beyond with Safe and Effective Whitening.
Clinically delivered by experienced dental pros every single day.
No AI, no gimmicks, just real results. 100+ 5-star reviews.
Services / In-Lab Services
Pick Your Service.
Comprehensive whitening — full assessment, in-lab whitening, and Recovery Serum finish. The best place to start.
- +Full shade & smile assessment
- +60-minute in-lab whitening session
- +Recovery Serum applied in-chair (take-home pen sold separately)
- +Maintenance plan tailored to you
No Filters / Lab Archive
Real lab results.
No retouching.
This is just a taste.
See the Rest of the SmilesVerified Google Reviews
Real WORDS.
Real CLIENTS.
"I have extreme sensitivity and was nervous, but I had zero pain during or after. The results blew me away."
"Transformative. Hands down the best self-care investment I've made — the space is beautiful and the team is so dialed in."
"Quick, painless, and my teeth look incredible. I've tried strips and trays for years — nothing comes close."
"I'm a dental professional and I've never had results this good from any whitening treatment. Truly impressed."
Meet the team
At The Whitening Lab, we do one thing and do it best: professional teeth whitening. Our expertise guarantees a safe, precise, and elevated experience.
Est. 2022Built by dental pros, for the smile-obsessed. A dental lab tech and a hygienist — same question on repeat: how are your teeth so white? So we rewrote the playbook. The dental lab became The Whitening Lab — the new standard in professional teeth whitening, changing the world one smile at a time.
The TeamMaintain the Shade
Ships from the labFAQ / The Real Questions
Asked. Answered.
Training Event
The Whitening Lab Startup Intensive
Build. Launch. Grow.
A full-day, hands-on training for dental professionals and qualified providers who want to add whitening to their practice — or launch a whitening business from scratch. Taught by the actual team behind The Whitening Lab, you'll cover everything from startup costs to marketing — and watch a real patient treated live.
September 12, 2026
Saturday, 9 AM – 5 PM
Gray, Maine
Only 4 Spots
Live Patient Demo
Launch for Under $10K
Lunch & Certificate Included