Quatro Toothbrush

Utilizing field studies and consumer interviews, RKS investigated brushing habits and pain points, time constraints, inconsistent cleaning, and user fatigue. Our Psycho‑Aesthetics® approach revealed the emotional drivers of cleanliness, confidence, and aesthetics.

The Quatro toothbrush was revamped to create a higher perceived value in the category, leveraging clinically proven technology previously developed under the 30 Second Smile brand. RKS updated the design, usability, and engineering to provide a world-class consumer design that customers would be proud of and ruggedization to ensure the product would last. The team created a design and brand that elevated experience to compete with emerging new consumer brands in the dental category. The added benefit of the quad-head bristles increased cleaning efficacy and reduced brushing time from 2 minutes to 30 seconds.

Our strategic approach focused on creating a brand identity system that not only communicates QuatroBrush’s mission but also ensures consistency across all touchpoints. The strategy involved developing a comprehensive set of brand guidelines, encompassing the logo, colors, typography, and visual elements. The decision to customize the Gilroy typeface and create a monochromatic color scheme aimed to establish a modern and cohesive brand image. Our strategy also emphasized the importance of whitespace, ensuring a clean and professional presentation of brand elements. We developed multiple versions of the logo, considering different applications such as social media, product branding, and favicon, to maintain versatility while adhering to a unified brand message.

Working in partnership with dental hygiene experts, engineers refined internal brushing mechanics, motor control, and battery performance to ensure consistent four sided coverage across various tooth geometries.

RKS executed multiple prototype cycles, from appearance models to high performance user tested units. Manufacturing support included tooling specifications, material selection guidance, and quality assurance processes.

QuatroBrush exemplifies RKS Design’s prowess in uniting functional innovation with emotional design. The product’s research led strategy, ergonomic form, intuitive interface, and cohesive brand identity transformed routine brushing into an efficient, polished, and confidence building experience, demonstrating compelling design that bridges human need and market aspiration.