For reviewers
See all of Dermvia in one link
Dermvia is a personalized skincare app: a short quiz and one AI skin scan tell you what's going on with your skin for free, and Premium ($10, one-time) adds matched products, a morning and night routine, and a plain-language reason for every product. This page lets you walk the entire journey — including everything behind the paywall — without paying.
Turn on premium preview
This loads a realistic sample skin profile and unlocks the paid experience locally in your browser. No payment is taken, no account is needed, and nothing is sent to us. A banner stays pinned at the top so you always know you're in preview mode — click Exit preview there to switch back to the free experience.
The journey, in order
Steps 4 to 8 are the paid side. Turn on preview above first, then walk them in order.
- 1 · Short quizSkin type, main concern, sensitivity, habits and lifestyle — free.
- 2 · AI skin scanPhoto quality checks, then a vision model reads the skin. One scan free.
- 3 · Combined resultsQuiz + scan merged into one skin profile. Products stay locked on Free.
- 4 · Premium — $10 one-timeThe paywall reviewers see. Preview mode skips Stripe entirely.
- 5 · Premium unlockedThe exact screen shown right after payment returns from Stripe.
- 6 · Delivery status24-hour countdown with the pending → ready → sent timeline.
- 7 · The routineMorning and night steps with a plain-language reason per product.
- 8 · The emailA full preview of what lands in the inbox within 24 hours.
What a reviewer sees after payment
Payment is a $10 one-time Stripe checkout. Everything below is what happens once it clears — shown here as real screens, not mockups. Click any card to open it live in preview mode; no card is ever charged.
Product screenshots
Captured from the live build — every screen a user passes through, free and paid.









How matching works in v1
Matching is deliberately human-in-the-loop. The quiz and scan auto-draft a candidate routine, then a reviewer corrects and publishes it inside 24 hours. That's how we learn what a good match looks like before automating it — and why every product ships with a written reason instead of a score you have to trust. Products link out through direct brand programs; Dermvia holds no inventory and runs no checkout for products.
Internal documentation
Maintained in the repository under /docs and kept current as the product changes.
masterplan.md
Vision, target user, KPIs and what is out of scope.
implementation.md
Stack, data model, and the four-step product invariant.
design.md
Design system: colour, type, components and tone of voice.
app-flow.md
Every journey and edge case, screen by screen.
rules.md
Non-negotiable product rules and the decision log.
tasks.md
Milestone order and launch blockers.
Questions while reviewing?
The FAQ covers delivery timing, what Premium includes, and how we handle photos.