Doya Mouthwash Cup – Portable, Chemical-Free Oral Rinse Generator

At Doya, we believe that exceptional oral care shouldn't come at an exceptional cost. By optimizing our supply chain and leveraging innovative technology, we deliver professional-grade oral hygiene tools—like our 99.99% sterilizing mouthwash cup and powerful water flosser—at prices accessible to everyone. We strike the perfect balance between performance, design, and usability, ensuring that every user receives maximum value.

Safety is our promise, and sustainability is our responsibility. Doya uses only premium-grade materials—including BPA-free plastics, medical-grade stainless steel, and eco-friendly electrolysis components—to ensure complete safety for children, the elderly, and sensitive users. All of our products are made with long-term use in mind, and our packaging is recyclable or biodegradable to help reduce plastic waste and environmental impact.

Doya is more than just a product brand—we are a tech-driven oral care innovator. With an in-house R&D team, we focus on breakthroughs in micro-electrolysis, smart water flow control, and intelligent sensor systems. As a growing startup, we move quickly to iterate on real user feedback, ensuring each upgrade is purposeful and impactful. Every product is crafted to meet real-world needs and elevate the everyday oral care experience.

Exceptional products aren’t just powerful—they’re thoughtfully designed. At Doya, we refine every detail, from ergonomic grips and responsive buttons to seamless nozzle adjustments and smooth-opening tanks. Each feature is tested and perfected to deliver a natural, satisfying experience whether you're at home, at work, or traveling. Every small detail reflects our dedication to comfort, quality, and reliability.