
Atelier Rohan
Cosmetic shelf-life atelier
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Free
In-App Purchases
About
For the prestige beauty collector who refuses to waste a €300 jar.
Every formulation carries a hidden clock. The discreet 6M, 12M, or 24M symbol on every jar declares its Period After Opening — the window in which retinols, vitamin C, and fine fragrances remain potent. After that, oxidation sets in. Pigments turn. Active ingredients degrade.
Atelier Rohan preserves the lifecycle of every formula in your cabinet, quietly and without alarm.
L'ATELIER. YOUR CURATED CABINET
Every formulation rendered as an editorial card with brand, name, potency bar, and remaining shelf life. Switch to the Register view for a typographic catalogue grouped by category. Makeup, skincare, fragrance. Sorted by what to use next.
ROUTINES. AM AND PM ORDER
Tap an AM or PM toggle to see the right protocol for the moment. Cleanse, Hydrate, Treat, Protect, Sun Protection. The atelier detects chemical conflicts (retinol meeting vitamin C, retinol meeting acids) and flags them with editorial precision. SPF reminder when your morning ritual is missing one.
SCAN. READ ANY INGREDIENT LABEL (FREE)
Point the camera at any INCI label. On device Vision text recognition reads the formula, extracts the PAO marker directly from the jar, identifies active ingredients, suggests a Period After Opening, and adds the product to your cabinet instantly. No images are stored. No frames leave your device.
MAISON REGISTRY. 150,000 FORMULATIONS (FREE)
Search the Open Beauty Facts database directly inside the Add sheet. Type "Augustinus Bader The Cream" and the atelier autofills brand, name, ingredients, and barcode.
ON DEVICE INTELLIGENCE
Tap any fragrance to reveal its olfactory pyramid. Top, heart, and base notes generated entirely on your device with Apple Intelligence. Skincare formulations gain an editorial one line summary of what's inside. No data leaves your phone. Requires iPhone 15 Pro or newer with Apple Intelligence enabled.
INGREDIENT LIBRARY
A curated reference of 60 actives, peptides, sunscreens, and EU fragrance allergens. Tap any detected ingredient in the INCI list to read its editorial description and category.
INSIGHTS. THE STATE OF YOUR CABINET
Total valuation across multiple currencies, composition by category, potency average, next review item, active ingredient audit. A proper editorial dashboard.
CABINET SYNC
Your cabinet mirrors silently across every Apple device signed into your iCloud account. CloudKit transit. Atelier Rohan never sees the data.
OXIDATION ADVISORIES
Local notifications 30 days before each formula crosses its PAO expiry. Disable any time.
FOUR EDITORIAL THEMES
Parchment. Espresso Noir. Bordeaux. Pivoine. Each with its own palette, accent, and signature glow.
ATELIER PATRON. ONE PAYMENT, $9.99
A single one time purchase unlocks unlimited formulations beyond ten, iCloud Cabinet Sync across devices, and the Insights dashboard. The optical scanner and the Maison Registry are free for every user.
DESIGNED FOR
Luxury beauty collectors who refuse to waste a €300 jar. Makeup artists and beauty editors managing professional kits. Dermatology professionals organising client product walls. The skincare obsessed who built their routine deliberately.
PRIVACY IS NOT A FEATURE. IT IS THE FOUNDATION.
Everything stays on your device by default. iCloud sync, when enabled, passes through Apple's encrypted infrastructure under your Apple ID. Never our servers. No accounts. No password. No email. No tracking. No advertising IDs. Open Beauty Facts queries send only your search text, anonymously. The camera scanner and on device intelligence both run via Apple frameworks. No images stored, no frames transmitted.
NEVER A SUBSCRIPTION
$9.99 for lifetime access. No subscription. No advertisement. No account.
Atelier Rohan. L'Étude de Conservation.
Curating the lifecycle of fine cosmetics.
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What's New in Atelier Rohan
1.0
June 24, 2026
1
In-App Purchases
$5.99
Atelier Patron
Lifetime unlock for the complete atelier.





