Paste any product. See the real actives, what they do, and whether they play nicely with what's already on your shelf.
Prefer to start with a full routine? Build one from scratch →
Feature 01
Choose your skin type and time of day. Toggle steps on or off, click ingredient tags to learn more, and see curated product picks for each step. Save your routine when you're done.
Routine Time
Use the eye icon to hide steps. Click ingredient tags to explore. Products are tailored to your profile.
Feature 02
Based on the ingredients in your current stack, we've automatically checked every combination for known conflicts, cautions and power synergies. This panel updates live as you build your routine above.
Build your routine above and we'll instantly show any ingredient conflicts, cautions or great pairings found in your stack.
No known conflicts found between the ingredients in your current routine. You're good to go — just introduce new actives one at a time.
Ingredient Spotlight
New to Skincare?
Whether you're building your first stack or refining an existing routine, these principles protect your skin and compound your results.
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The Most Comprehensive Skincare & Longevity Reference
A complete reference covering every ingredient, technique, skin condition, label term, longevity concept and wellness principle you need to know. Click any card to open the full definition.
Ingredients Decoded · Compatibility Checked
Search any skincare product to reveal its active ingredients. Add 2 or more products to check for conflicts, spot great pairings and get a safe AM/PM routine schedule.
Try: "The Ordinary Buffet" · "SkinCeuticals CE Ferulic" · "Paula's Choice 2% BHA" · "CeraVe Retinol Serum"
Give your routine a name and we'll save it to this device so it's here next time you visit.
Saved locally in your browser. Use the Share button to copy a summary to send or screenshot.
Your stack is saved to this device. Open it any time from the banner below your routine, or use the summary card to share it.
Take a photo of the front (for the product name) and the back (for ingredients). The AI reads both — no typing needed.
Photos are compressed in your browser and only sent to decode the product. They are not stored.