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. 1 · Short quizSkin type, main concern, sensitivity, habits and lifestyle — free.
  2. 2 · AI skin scanPhoto quality checks, then a vision model reads the skin. One scan free.
  3. 3 · Combined resultsQuiz + scan merged into one skin profile. Products stay locked on Free.
  4. 4 · Premium — $10 one-timeThe paywall reviewers see. Preview mode skips Stripe entirely.
  5. 5 · Premium unlockedThe exact screen shown right after payment returns from Stripe.
  6. 6 · Delivery status24-hour countdown with the pending → ready → sent timeline.
  7. 7 · The routineMorning and night steps with a plain-language reason per product.
  8. 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.

Dermvia screen: Home — positioning and promise
Home — positioning and promise
Dermvia screen: Quiz — short guided questions
Quiz — short guided questions
Dermvia screen: AI skin scan — upload and quality checks
AI skin scan — upload and quality checks
Dermvia screen: Results — quiz + scan read together (free)
Results — quiz + scan read together (free)
Dermvia screen: Pricing — Free vs Premium, $10 one-time
Pricing — Free vs Premium, $10 one-time
Dermvia screen: Premium unlocked — immediately after payment
Premium unlocked — immediately after payment
Dermvia screen: Delivery status — 24-hour countdown
Delivery status — 24-hour countdown
Dermvia screen: Routine — products with 'why it fits'
Routine — products with 'why it fits'
Dermvia screen: Email preview — what we send
Email preview — what we send

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.