App Design

IoT

Smart Home

Vapra - Smart Essential Oil Diffuser

Designing a smart essential oil diffuser and its app for users to achieve relaxation and a personalized home environment

Overview

Overview

Overview

Vapra Turns Homes Into Calming Sanctuaries With Smart, Mood-Based Aromatherapy

Vapra Turns Homes Into Calming Sanctuaries With Smart, Mood-Based Aromatherapy

Vapra Turns Homes Into Calming Sanctuaries With Smart, Mood-Based Aromatherapy

Many people struggle to relax at home due to stress and environmental distractions. Vapra transforms living spaces into personal sanctuaries by integrating scent, light, and air quality to create a calming atmosphere. Connected to Philips smart home systems such as Hue lights and air purifiers, Vapra uses NOWATCH data to adjust scents based on users’ mood and air quality. With six core scents, it offers tailored aromatherapy for relaxation and comfort.

Timeline

Timeline

Timeline

Fall Quarter 2023

(5 weeks)

Fall Quarter 2024 (10 weeks)


Fall Quarter 2024 (10 weeks)


What I Did

What I Did

What I Did

UX Research, UX Design, Product Design, Wireframe, Prototype, User Testing

Fall Quarter 2024 (10 weeks)


Fall Quarter 2024 (10 weeks)


Team

Team

Team

Independent Project

Fall Quarter 2024 (10 weeks)


Fall Quarter 2024 (10 weeks)


Tools I Used

Tools I Used

Tools I Used

Figma, Photoshop, Rhinoceros 3D, Keyshot (Render)

Fall Quarter 2024 (10 weeks)


Fall Quarter 2024 (10 weeks)

Problems

Problems

Problems

Stress, Noise, and Static Diffusers Make It Hard to Truly Relax at Home

Stress, Noise, and Static Diffusers Make It Hard to Truly Relax at Home

Stress, Noise, and Static Diffusers Make It Hard to Truly Relax at Home

People often find it hard to relax at home due to stress, noise, and lack of sensory comfort. Most diffusers don’t personalize adjustment to mood or environment, and they rarely connect with smart home systems.


Solution

Solution

Solution

Vapra Delivers Personalized Scents Through Mood-Sensing and Smart Home Integration

Vapra Delivers Personalized Scents Through Mood-Sensing and Smart Home Integration

Vapra Delivers Personalized Scents Through Mood-Sensing and Smart Home Integration

Vapra is a smart diffuser with a companion app that adjusts scent based on mood and environment. It connects with Philips smart devices and lets users personalize blends, creating a calm, responsive home experience.

Design Process

Design Process

Final App Design Highlights

Final App Design Highlights

Final App Design Highlights

Vapra Creates a Seamless Sensory Experience Tailored to Your Mood and Space

Vapra Creates a Seamless Sensory Experience Tailored to Your Mood and Space

Vapra Creates a Seamless Sensory Experience Tailored to Your Mood and Space

Imagine walking into your home and instantly feeling at ease—your diffuser knows your mood, adjusts the lighting, and fills the air with the perfect scent for relaxation. Vapra transforms your space into a truly harmonious sanctuary.

Smart Scent Matching

Effortlessly detect room conditions and user mood through the app to deliver the perfect scent for every moment.

Personalized Blending

Empower users to manually create the perfect scent blend tailored to their current mood and preferences.

Easy Device Setup

Easily set up and connect a new diffuser in just a few steps, ensuring a smooth and personalized experience.

RESEARCH

Pain Points

Pain Points

Modern Stressors and Urban Noise Make It Hard for Homes to Feel Truly Restful

Modern Stressors and Urban Noise Make It Hard for Homes to Feel Truly Restful

Stress from work

Diffusers are a preferred choice for home scents, providing modern functionality.

Urban living challenges

Noise and lack of greenery in urban environments add to stress.

Noise and lack of greenery in urban environments add to stress.

Difficulty relaxing at home

Homes fail to provide the peace and balance people need.


Why a Diffuser?

Why a Diffuser?

Diffusers Offer a Proven, Popular Way to Boost Mood and Transform Home Environments

Diffusers Offer a Proven, Popular Way to Boost Mood and Transform Home Environments

Brain-scents connection

Scents bypass the thalamus and directly influence emotions and memory via the amygdala and hippocampus.

Benefits of aromatherapy

Aromatherapy reduces anxiety, boosts memory, and promotes calmness, enhancing overall well-being.

Aromatherapy reduces anxiety, boosts memory, and promotes calmness, enhancing overall well-being.


Popularity of diffusers

Diffusers are a top choice for home scents, offering lasting fragrance and modern functionality.


Competitive Analysis

Competitive Analysis

Competitive Analysis

Identified Opportunity for Differentiation Through Customizable Scent Design

Identified Opportunity for Differentiation Through Customizable Scent Design

Identified Opportunity for Differentiation Through Customizable Scent Design

An analysis of four smart diffusers on the market revealed that none offered customizable scents, presenting an opportunity to enhance my product's competitive edge.

Research Insights

Research Insights

Translating User Insights Into a Smarter, More Immersive Diffuser Experience

Translating User Insights Into a Smarter, More Immersive Diffuser Experience

Translating User Insights Into a Smarter, More Immersive Diffuser Experience

Harnessing the power of fragrance

Scents enhance mood and relaxation, making a smart diffuser the ideal solution.

Unmet market opportunities

No existing diffusers offer smart home integration and customizable scents, highlighting an opportunity.

Sensory and spatial interaction

Users value the calming ambiance of candles, highlighting the importance of visual and spatial elements in the product design.

Smart Home Ecosystem

Smart Home Ecosystem

Vapra Enhances the Philips Smart Home Ecosystem Through Scent and Sensory Synergy

Vapra Enhances the Philips Smart Home Ecosystem Through Scent and Sensory Synergy

Vapra Enhances the Philips Smart Home Ecosystem Through Scent and Sensory Synergy

Philips’ focus on innovation, wellness, and smart design makes it the ideal partner for Vapra, enriching the smart home experience through seamless scent integration.

How Might We…

How Might We…

enhance users' well-being and create a more harmonious living space?

How Might We…

enhance users' well-being and create a more harmonious living space?

DESIGN

Features

Features

Features

Revolutionizing Fragrance With Intelligent Technology

Revolutionizing Fragrance With Intelligent Technology

Revolutionizing Fragrance With Intelligent Technology

Design System

Design System

Design System

Design System for a Relaxing User Experience

Design System for a Relaxing User Experience

Design System for a Relaxing User Experience

The app's design incorporates soothing browns and greens to evoke tranquility and a deeper connection to nature, enhancing the overall calming experience.

All Screens

All Screens

All Screens

Explore Every Screen at a Glance

Explore Every Screen at a Glance

Explore Every Screen at a Glance

Discover all the app’s pages, designed to provide a seamless and intuitive user journey for controlling your smart diffuser.

CONCLUSION

What I Learned

What I Learned

What I Learned

Integrating UX into Product Design
Merging my industrial design background with UX methodologies taught me to prioritize user experience, ensuring the product is both functional and enjoyable to use.


Designing for Smart Home Ecosystems
I gained insights into smart home operations and learned to connect my design seamlessly with existing products, ensuring a cohesive user experience within the ecosystem.

©2025 Sally (Yu-Hsuan) Chung

©2025 Sally (Yu-Hsuan) Chung