
Acne & redness
Actives need multiple skin cycles. Natalee tracks grade changes — and escalates to a doctor if severity rises.
Every routine reviewed by licensed doctors
Personal analysis and routine, reviewed by doctors.
Based on science
Personalized
Doctor-reviewed
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clinical markers analyzed on every scan
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medical red-flag patterns screened
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facial zones mapped independently
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Fitzpatrick skin tones calibrated
Doctor-reviewed AI · tested against a golden set of dermatologist-labeled cases before every release
No overnight miracles. Skin renews on a biological clock — here is the honest trajectory for the most common concerns, with a consistent routine.

Actives need multiple skin cycles. Natalee tracks grade changes — and escalates to a doctor if severity rises.

Humectants and barrier support restore water content first — tightness eases, fine dehydration lines soften.

Azelaic acid, vitamin C and daily SPF fade marks gradually. SPF is mandatory — without it pigmentation returns.

Gentle BHA and niacinamide rebalance sebum over full renewal cycles — honestly subtle, and honestly real.
Illustrative “expected trajectory” visualisations — not real patient photos. Typical timelines with consistent use; individual results vary; medical patterns route to a doctor.
Every recommendation Natalee makes traces to mechanisms documented in peer-reviewed literature.
Daily sunscreen use measurably slows visible skin aging in adults.
Hughes MC et al. · Annals of Internal Medicine · 2013
Regular sunscreen use reduces melanoma incidence — shown in a randomized trial.
Green AC et al. · Journal of Clinical Oncology · 2011
Sun exposure accounts for the large majority of visible facial aging signs.
Flament F et al. · Clin Cosmet Investig Dermatol · 2013
The ABCDE criteria formalize early detection of suspicious pigmented lesions.
Abbasi NR et al. · JAMA · 2004
A quiz guesses your skin type from 5 questions
Photos of your actual skin, scored across 31 clinical markers
Every scan gets a flattering score
Natalee tells you when a photo can't support a conclusion
Products recommended no matter what the skin shows
8 red-flag patterns stop commerce and route you to a doctor
Static advice from generic training data
Doctor corrections become live knowledge the AI must follow
One-size routine for your “skin type”
Routine filtered by allergies, pregnancy, sensitivity and season
No way to know if anything worked
Re-scans measure change, metric by metric, over time
Every scan becomes an annotated report: six clinical metrics scored 0–100, mapped zone by zone across your face, in plain language.

SIX METRICS · 0–100 · HIGHER = HEALTHIER
Metrics are scored against dermatologist-labeled calibration exemplars — calibrated, not flattering. When image quality can't support a score, Natalee says so instead of inventing one.
Dry/oily, sensitive/resistant, pigmented/non-pigmented, wrinkle-prone/tight — not one crude label.
Your tone (I–VI) changes pigmentation risk, calibration exemplars and guidance. A required field, not an afterthought.
Sleep, stress, sun exposure and current products all move skin measurably.
Allergies, pregnancy, medications feed a hard exclusion gate — and the routine tells you why something was left out.
Barrier function shifts with humidity and temperature. A February routine should not be an August routine.
Six metrics with honest scores — including when the photo can't support a conclusion.
And which to avoid — matched to your concerns, tone, sensitivity and safety profile.
The 8 patterns Natalee screens on every scan, and why they stop product recommendations.
Clear, calm guidance the moment something is beyond cosmetics — with help booking a specialist.
Metric-by-metric deltas on every re-scan, so you know what actually worked.
Three guided photos — front, left, right — with coaching for light and framing. No gadgets.
31 markers assessed, six metrics scored, red-flags screened. Plain language, zone by zone.
An AM/PM routine from real products, each step with an honest “why this for you”.
Re-scan on cadence. Metric deltas show what worked — and the routine adapts.
Cleans without stripping the barrier — the base every active depends on.
Supports barrier and oil balance; evens tone over full renewal cycles.
Seals in hydration; ceramides help repair the barrier while actives work.
The single highest-evidence anti-aging step — mandatory with any pigmentation work.
Sample routine — your own is built from your analysis and safety profile, from real pharmacy brands.
Re-scans plot every metric over time. No filters, no memory bias — the same instrument, applied again.
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71

Hydration · cheek zone
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82
58
— with the Natalee routine
Red-flag and low-confidence cases queue for licensed clinicians. Commerce stops until a human decides.
Every model change must pass a golden set of dermatologist-labeled cases — including zero missed red-flags.
Encrypted storage, GDPR rights, deletion on request. Doctor review of anonymized cases only with your consent.
The same versioned taxonomy runs the analysis, the doctor console and the product matching — what the AI detects is exactly what a doctor can correct.
9 facial zones
6 Fitzpatrick tones
4 skin-type axes
3 severity grades
This is not AI instead of doctors — it's AI that doctors continuously correct. Every correction becomes permanent knowledge applied to every future analysis.
Medical advisor · Dermatology
Authors the red-flag escalation criteria and severity thresholds. Owns the medical taxonomy every analysis is scored against.
Review console · Bulgaria
Licensed clinicians review escalated and low-confidence cases in a dedicated console. Their labels and corrections train the system daily.
“Every doctor correction is a permanent upgrade, applied automatically to every future analysis.”
The Natalee medical loop
SYSTEM 01
Frontier vision models read your photos alongside dermatologist-labeled exemplar cases — matched by concern, severity and skin tone.
SYSTEM 02
Escalation runs in code, not vibes: the model proposes, deterministic rules confirm. A suspicious lesion stops commerce automatically.
SYSTEM 03
Uncertain and flagged cases queue for clinician review. Corrections are structured, versioned and injected into future analyses.
SYSTEM 04
Recommendations trace to a curated knowledge base grounded in published dermatology — and every release must pass a golden-set eval.
The same face reads differently in Sofia in February and on the coast in August. Natalee reads your skin in its context — tone, climate, season, hormonal reality.
Tone changes pigmentation risk and how marks heal — so it changes the guidance.
Humidity and temperature shift barrier function measurably through the year.
Cycle and pregnancy change both the skin and which ingredients are safe.
Illustrative sample reports — clearly labeled; real case galleries come after launch with user consent.
Three guided photos with your phone, in daylight. Natalee coaches framing and light, and rejects photos it can't read honestly.
31 clinical markers and 8 red-flag patterns, scored against dermatologist-labeled cases — in about a minute.
A plain-language report and an AM/PM routine from real products — doctor-reviewed where it matters.
Join the waitlist now — the first wave gets the full experience free at launch.
Full skin analysis
31 markers, six metrics, red-flag screening — the complete report.
Personal routine
AM/PM plan from real pharmacy products with honest “why this for you”.
Doctor review on escalations
Licensed clinicians look at every red-flag before anything else happens.
Progress tracking
Re-scan cadence and metric deltas, so you see what worked.
No hidden fees
Leave anytime
Your data stays yours
No. Natalee provides cosmetic skincare guidance — it screens, it does not diagnose. When the analysis detects red-flag patterns, product recommendations stop and we help you reach a licensed dermatologist.
They are stored privately in encrypted storage and used only for your analysis. With your consent, anonymized cases may be reviewed by our doctors to improve the system. You can request deletion anytime at privacy@natalee.app.
Yes — your safety profile (allergies, pregnancy, medications) feeds a hard exclusion gate in the recommendation engine, and the routine shows you when something was excluded because of it.
A quiz asks; Natalee measures. Photos of your actual skin are scored across 31 clinical markers against dermatologist-labeled calibration cases — and the system says “I can't tell” when the photo can't support a conclusion.
We are preparing the TestFlight and App Store launch. Join the waitlist and you'll be first to know — early members get a free full analysis at launch.
Much of what people worry about — visible pores, an occasional spot, texture — is normal, healthy skin. A measurement often ends years of unnecessary worry.
Vague worry feeds on uncertainty. A concrete, calm report — this is fine, this needs care, this needs a doctor — replaces doom-scrolling with a plan.
When you know your skin's actual state and trajectory, you stop buying hope in jars. You act on evidence, at your own pace.
It's a fair question — and the most important one we can answer. Natalee never scores beauty. There is no attractiveness number, no comparison to other people, no ideal face. The six metrics measure one thing only: the health condition of your skin, against dermatological calibration standards — not against anyone else.
Honesty cuts both ways. If a photo can't support a conclusion, Natalee says “I can't tell” instead of inventing a score. If something looks like it needs a doctor, we stop recommending products entirely and help you reach one. An instrument you can't trust to be honest is not an instrument.
And measurement is calming, not alarming, when it comes with context. “Your hydration is low for February — here are two changes” is a very different sentence from a mirror at midnight. Users don't spiral because they know too much about their skin; they spiral because they know too little, and fill the gap with worst cases.
If at any point the app makes you feel worse instead of clearer — tell us, that's a bug in the product, not in you. Skin health is health. It deserves the same calm, evidence-first care as anything else in medicine.
Join the waitlist for early access and a free full skin analysis when Natalee launches.