Collaborative design project: digital product dedicated to the dental sector
Project Overview
Carried out as part of the Master's course in UX Design, this project aimed to answer a strategic question for D&G, a company in the dental field:
“How could we support and delight customers through a better dental hygiene routine?”
The goal was to conduct a comprehensive design thinking process to reveal the real needs of users, generate innovation opportunities, and then design a digital solution with added value, both for users and for the company's business model.
My Role and Collaboration
My main contributions:
- Conducting semi-structured interviews with participants (typical company customers)
- Construction of a persona based on the insights collected
- Animation of design thinking workshops and co-creation
- Conducting creativity exercises with 6 Bono hats (vision, judgment, emotion, information, creativity, reflection)
- Production of a User journey modeling the target experience
- Co-design of the preliminary solution (mobile application concept)
- Final presentation of the concept with relationship

Design Problem
“Ideal dental hygiene behaviors are difficult to maintain over the long term.”
From a user perspective:
- Lack of motivation
- Unstructured routines
- Lack of clear guidelines
- Difficulty knowing which products to use and when
- Imperfect follow-up with the dentist


Company business goals:
- Contribute to the success of its partner clinics
- Increase online sales of D&G; dental products
- Position yourself as a leader in oral health, by focusing on education and online presence
The challenge: design a solution that truly improves the dental routine while creating strategic value for the business.
Research and Co-Creation
We carried out several activities to identify needs, motivations and irritants:
Design Thinking
- Structured thinking with 6 Bono hats, making it possible to juxtapose positive vision, factual data, intuition, emotions and critical judgment
- Divergence/convergence of ideas to explore a wide range of concepts
Co-Creation Workshop with Non-Design Students
Key insights:
- High demand for a simple support, fun and personalized
- Lack of references to good products to use
- Interest in tools that allow tangible progress and a motivating follow-up

Solution and Deliverables
We designed a Mobile application concept focused on improving the dental hygiene routine, while strengthening the D&G business model.
Key Features
- Gamified dental routine : points, badges, visual progression to reinforce adherence to best practices
- Smart logbook : monitoring habits, reminders, personalized advice according to the user's profile
- Integrated marketplace : recommendation and purchase of products adapted to the routine (strategic cross-sell for D&G)
- Interactive map of partner dentists : promotion of affiliated clinics → increase in traffic to partners
- Sharing data with your dentist : for more accurate and proactive monitoring of dental health
Deliverables
- Full persona
- Detailed user journey
- Preliminary concept of the mobile application
- Final presentation with report
Results and Impact
Although conceptual, the project demonstrated:
- A strong Desirability on the part of the participants for a simple and fun digital solution
- A business opportunity and clear product vision for D&G
Conclusion & Learnings
This project allowed me to:
- Deepen the mastery of Design Thinking applied to a real problem
- Develop my ability to articulate a product vision balancing: user value, business value, feasibility
- Structure a solution including interactions, partners and business opportunities
If I continued with this project, I would go to:
- An interactive prototype of the application
- User tests to validate the positive effects of gamification on the experience
- Further business analysis (revenue model, acquisition, retention)
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