Research index

ThesciencebehindeveryQutisaudit.

Every ingredient score, every audit rule, every flag is peer-reviewed, dermatologist-validated, and calibrated for Fitzpatrick IV–VI skin. This is how we know our recommendations are safe to ship.

12K+training images80+safety rules94.3%audit accuracy
System architecture

Five stages, in plain language.

No black box. From the moment your photo lands in our inbox to the moment your audit report is signed off — here's what happens.

  1. Stage 01

    WhatsApp input

    Image, product label, or text concern arrives via the WhatsApp Business API. End-to-end encrypted in transit, ephemeral by default. The user never leaves their messaging app.

  2. Stage 02

    Face & skin region detection

    A Multi-task CNN (MTCNN) detects facial regions and isolates the skin areas relevant to the concern. Non-skin pixels are masked out before any classification step runs — reducing background noise and false positives.

  3. Stage 03

    AI vision analysis

    A medically-tuned vision-language model produces a structured assessment: condition flags, severity scoring, and tone-aware observations calibrated for the patient's Fitzpatrick type.

  4. Stage 04

    Rules engine + ingredient database

    Each detected condition is cross-referenced against our dermatologist-curated rules database. 80+ safety rules for melanin-rich skin determine recommended actions, ingredient swaps, and escalation criteria.

  5. Stage 05

    Dermatologist review & audit report

    Every audit is sign-off-reviewed by our licensed dermatologist within one business day. Edge cases are escalated to in-person consultation; the final report is delivered back to the user inside the same WhatsApp thread.

Methodology

What makes the audit calibrated.

12Ktraining images

Fitzpatrick-specific training data.

We curated 12,000+ annotated images of skin conditions on Fitzpatrick IV–VI from East African clinical partners and de-identified consented user data. Standard public datasets remain heavily skewed toward lighter skin; ours doesn't.

80+safety rules

Dermatologist-reviewed rules engine.

Every recommendation passes through 80+ safety rules co-authored with our dermatology team. PIH risk, irritation thresholds, sunscreen interactions, and pregnancy-safe substitutes are all hard-coded — not learned probabilities.

5K+products tracked

Ingredient database for East African retailers.

We track 5,000+ products available across Kenya, Tanzania, and Uganda with batch-level ingredient lists and price tiers. When we recommend a swap, we recommend something you can actually buy this week.

We can't keep building dermatology AI that works brilliantly on the skin tones the original training data over-represents — and then act surprised when it fails the rest of us. Building Qutis was about closing that gap. Case by case. Ingredient by ingredient.
Dermatologist at Qutis Health
Dermatologist, Qutis Health
Clinical Co-founder