HealthiOS, Android14 weeks Sprint Delivered by Zovintra

PureSkin

Allergen-Safe Product Discovery App

PureSkin - Engineering Case Study Cover
14 weeks
Production Delivery Time
100%
Milestone IP Handover
Zero Debt
Architectural Scalability

About the Project

PureSkin helps users with skin sensitivities find safe cosmetic and personal care products by cross-referencing ingredients against personalized allergen profiles across skincare, hair care, baby care, and eye care categories.

Requirements & Objectives

  • Allow users to build a personalized allergen profile.
  • Provide an extensive product database across multiple categories.
  • Implement intelligent ingredient analysis that flags allergen-containing products.
  • Display detailed product information with ingredients, warnings, and certifications.
  • Enable favourites lists for organizing preferred products.
  • Deliver cross-platform experience for iOS and Android.

The Engineered Solution

1Allergen Profile Builder

Onboarding flow guiding users through selecting known allergens, updatable at any time.

2Smart Product Scanner

Matching engine analyzing product ingredients against user profiles with safety scores.

3Product Discovery Feed

Browsable catalog with filtering, sorting, search, and community reviews.

4Favourites & Collections

Bookmark safe products into custom lists for quick shopping access.

System Architecture & User Flow

Members build an allergen profile once, and it is applied to every product they view.
Members build an allergen profile once, and it is applied to every product they view.
Scanning a product in-store gives an instant safe-or-not verdict against that profile.
Scanning a product in-store gives an instant safe-or-not verdict against that profile.
The discovery feed is filtered to products that are safe for the individual shopper.
The discovery feed is filtered to products that are safe for the individual shopper.
Safe products save into reusable collections and shopping lists for easy reordering.
Safe products save into reusable collections and shopping lists for easy reordering.
From sensitive skin to a safe shopping list
1

Build your allergen profile

Onboarding guides you through known allergens, editable any time.

2

Scan a product

The engine cross-references ingredients against your profile.

3

See a clear safety score

Flagged allergens, warnings, and certifications are shown up front.

4

Save what is safe

Add cleared products to favourites for quick repeat shopping.

The matching engine compares every product ingredient against your saved allergen profile and flags conflicts before you buy.
The matching engine compares every product ingredient against your saved allergen profile and flags conflicts before you buy.

Engineering Process

  • Built cross-platform app using Ionic with NuxtJS and VueJS.
  • Developed comprehensive product database with structured ingredient data.
  • Implemented allergen detection algorithm cross-referencing ingredients against profiles.
  • Designed intuitive allergen profile setup with common presets.
  • Integrated Supabase for backend services.
  • Styled with Tailwind CSS for consistent responsive design.

Production Tech Stack

Layer / ComponentProduction Technologies
Mobile Framework
Ionic + Capacitor
Frontend
NuxtJSVueJS
Styling
Tailwind CSS
Backend
Supabase
Database
PostgreSQL
Allergen Engine
Custom ingredient analysis

Outcome & Business Impact

PureSkin gave consumers with allergies a reliable tool to make informed purchasing decisions. The intelligent ingredient matching reduced manual label reading and helped users discover safe products across categories they previously avoided.

ARCHITECTURE & SCOPE CONSULTATION

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