Project Name: Skin Twin AI
Elevator Pitch / Tagline (1 line): A private digital skin twin that tracks your weekly skin changes with real YouCam AI analysis and age-aware routine insights.
Inspiration: Most skincare apps rely on guesswork, generic filters, or push expensive products without proof. We wanted to build a true "digital skin twin" — a private, clinical-grade companion where users take a weekly photo, receive genuine YouCam AI skin metrics, and clearly see whether their routine is actually improving their skin over time, without misleading claims or privacy compromises.
What It Does: Weekly Skin AI Check-ins: Takes a verified face photo and runs it through YouCam Skin AI, returning an overall score plus 11 distinct metrics (Clarity, Pores, Texture, Fine Lines, Firmness, Hydration, Redness, Oil Control, Dark Circles, Radiance, Even Tone). Progress & Before/After Comparison: An interactive trend chart and side-by-side comparison tracking how metrics shift between check-ins. Age-Tailored & Safety-Checked Guidance: Adapts tips and active ingredients based on age bands (e.g., strictly filtering out harsh actives like retinol for younger skin). AI Skin Explanations: Non-diagnostic, plain-language insights generated via AI to help users understand what their scores mean. Privacy & Photo Erasure: Private encrypted storage, 60-second signed photo URLs, and guaranteed complete photo-byte deletion when an account or scan is deleted. Community Showcase: An opt-in only public slider where users can voluntarily share real skin twin journeys. Global Accessibility: Full support for 9 languages, including native right-to-left (RTL) Urdu. How We Built It: Built on a modern full-stack architecture using TanStack Start (React 19), Tailwind CSS, and Lovable Cloud with Row-Level Security (RLS). Server-side functions securely communicate with the Perfect Corp YouCam Skin AI API (featuring automatic credential fallback) and the Lovable AI Gateway for personalized analysis.
Challenges We Ran Into: Ensuring strict privacy compliance while handling biometric imagery was our top priority. We architected a private storage pipeline with tight RLS policies, short-lived signed URLs, and an idempotent photo-byte deletion queue. We also engineered a resilient API gateway fallback so scan tasks never fail if an individual quota is exhausted.
Accomplishments That We're Proud Of: Delivering a live, working integration with YouCam Skin AI that delivers real, actionable skin metrics in seconds, paired with a complete bilingual UI and a non-diagnostic medical safety standard.
Built With (Tags): youcam-api, skin-ai, react-19, tanstack-start, tailwind-css, typescript, lovable-cloud, ai-gateway
Live Demo URL: https://yur-skin-story.lovable.app