Mobile Application

TruWiz

An AI-powered app that scans products, analyzes their ingredients, and identifies harmful or beneficial chemicals based on personal health data.

Role
Product Designer
Duration
6 Months
Tools
Figma
Focus
AI, Health, Mobile
TruWiz App Interface

The Problem

Consumers struggle to understand the ingredients and chemical composition of everyday products. Without clear information, they cannot easily identify harmful substances or determine whether a product is suitable for their personal health needs.

The Solution

An AI-powered mobile app that scans product labels to instantly highlight harmful or beneficial ingredients. It provides personalized suitability insights based on the user’s health profile, allergies, and preferences.

Discovery & Research

🤔 Where did the idea come from?

It started when a friend and I were struggling to find the right skincare products. We realized that even though we could upload photos to ChatGPT for ingredient checks, it was too many steps. We wanted something smoother—an app that tells you if a product suits your skin type and keeps a history. That’s where this concept came from.

1. The Spark: Identifying the Market Gap

While ingredient analysis tools exist (Google, Yuka, ChatGPT), they fail in two key areas: context and speed.

  • The Friction: Users currently resort to taking photos, uploading to LLMs, and writing prompts. This is a high-effort process that causes abandonment.
  • The Gap: No solution combined instant scanning with personalized health logic.

2. User Pain Points

Cognitive Overload

Users are intimidated by complex chemical names and don't know if they are harmful or beneficial.

Generic Results

Most scanners give a generic "Good/Bad" rating but fail to account for specific allergies or skin types.

Lack of Traceability

Users struggled to remember which products they had previously scanned or why they rejected them.

3. Competitive Audit

I analyzed the current workflow of using ChatGPT for ingredient checking:

Current Workflow (6+ Steps)

Open Camera → Take Photo → Open App → Upload → Type Prompt → Wait.

Opportunity (2 Steps)

Open App → Scan.

Target Users

Primary Users

  • Skincare & personal-care conscious users (18–35)
  • People with sensitive skin, allergies, scalp issues
  • Users who shop offline + online

Secondary Users

  • Fitness / health-conscious users
  • Parents buying products for children

User Flow

The end-to-end path from first launch to a suitability result, including the image-quality check that sends a blurry scan back for a retake.

TruWiz user flow: app entry through onboarding and authentication to product scanning, image validation and the result screen

Visual Design

The seven screens that carry a user from sign-in to a scored result: profile setup that captures skin, hair and sensitivities, the scan itself, the analysis pass, and the breakdown behind the rating.

TruWiz high-fidelity screens: login, onboarding profile, home dashboard, product scan, AI analysis, results with a suitability score, and profile settings
TruWiz Login screen

Login

Sign in, with social options for a faster start.

TruWiz Onboarding screen

Onboarding

Skin, hair, scalp, diet and sensitivities — the profile every score is measured against.

TruWiz Home screen

Home

Scan entry point, recent scans and short reads.

TruWiz Scan label screen

Scan label

Camera framing with a demo mode for testing.

TruWiz Product selected screen

Product selected

Confirmation before analysis begins.

TruWiz Analyzing screen

Analyzing

Each check named as it runs, so the score never feels like a black box.

TruWiz Result screen

Result

Score out of 10, then the breakdown behind it — harmful ingredients, good ones, skin and age fit.

TruWiz Saved screen

Saved

Bookmarked products to revisit.

TruWiz Profile screen

Profile

Edit the profile and rescore future scans.

Usability Testing

To validate the early design, I conducted lightweight usability testing with 3 participants. Each was asked to scan a real product and explain their decision-making process.

Key Observations

  • Users struggled to understand certain ingredient names, even with short descriptions.
  • Some users hesitated at the results screen, unsure about the next action (save vs reject).
  • Users responded better to visual cues (colors) than text-heavy explanations.

Iterations & Changes Made

Simplified Terminology

Replaced technical terms with plain-language summaries.

Risk Indicators

Introduced color-coded badges (Safe, Caution, Avoid) for quick scanning.

Improved CTA

Refined button hierarchy to make the "Next Step" obvious.

📈 Success Metrics

Evaluating effectiveness based on speed, clarity, and confidence.

Time to Decision

Significantly reduced by eliminating manual research.

Reduced Steps

From 6+ steps (ChatGPT method) down to 2 steps.

Confidence

Visual indicators improved trust in decision making.

Repeat Usage

Scan history encouraged long-term value.

🚀 Future Scope

Barcode Scanning

Enable barcode scanning for faster ID of packaged goods.

Regional Regulations

Flag ingredients restricted in specific countries.

AI Comparison

Compare two products side-by-side for safety scores.

Dermatologist Verification

Premium feature with medically verified insights.

← Back to all projects