UBU — You Be You
We started Rainbow Smile with a simple belief: when you care for the tiny world inside your mouth, your whole self feels the difference. Your smile isn’t just about teeth, it’s a living connection to your gut, your immune balance, and your daily well‑being. Our mission is to create oral care that treats your body with kindness, from the inside out.
The Biome Hacker™ Revolution
Most oral care fights what nature designed to
flourish. We believe in harmony, not warfare, in nurturing the oral ecosystem
that bridges mouth, gut, heart, and mind. Because your smile is alive, and
balance is where beauty begins. When this natural harmony is supported, your
whole body benefits.
Rainbow Smile is formulated to promote a
balanced oral environment with plant-based ingredients, bioavailable oxygen,
and gentle microbiome support. Because true wellness doesn’t begin in a lab, it
begins with a smile that feels alive.
Our Values & Impact
Unity in Diversity
A rainbow is many colors, yet one arc.
We celebrate individuality and believe authenticity is nature’s highest form of
beauty.
Every microbiome, like every person, is unique, and true balance arises from
honoring that diversity.
The Oral–Gut Connection
Your mouth is the gateway to the body’s overall
balance. By caring for it consciously, you help support healthy digestion,
circulation, immunity, and mood. We’re redefining oral care as mindful,
whole-body care, guided by science, nature, and the body’s own intelligence.
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Joy, Always
Wellness should feel alive, not clinical. Every
bottle we make is designed to spark a small moment of joy, a ritual that
reminds you to smile, breathe, and reconnect with your body’s natural
brilliance.
Impact That Travels
Your purchase helps Rainbow Smile
donate oxygen‑infused oral care to underserved villages in Kenya through our
non‑profit alliance with Springboard Connectivity.
Together, we’re spreading access, balance, and hope through the universal
language of a smile.
Meet Our Team
Tracy Tarlow
Co-Founder, Chief Operations Officer
William Lendal Robertson
Founder, Chief Executive Officer
Dr. Vanita K. Gupta, PhD, MBA
Chief Founding Science Offiver
Marcos Genoud
Brand Design
Deji Wessey
Chief Financial Officer
Marigold Bloom
Chief JOY Officer
Need help?
Frequently Asked Questions
Order
Yes, we ship all over the world. Shipping is FREE in the US. We run discounts and promotions all year, so stay tuned for exclusive deals.
It depends on where you are. We ship priority. Delivery details will be provided in your confirmation email.
You can contact us through our contact page! We will be happy to assist you.