
Understanding Skincare Ingredients: A Science-First Guide
Learn how to read INCI lists, identify active ingredients, and understand what actually works in your skincare products. A comprehensive guide backed by dermatological research.

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Find affordable skincare products and cosmetics dupes based on INCI ingredient lists, not marketing claims.
Never overpay for skincare again. Compare prices across Amazon, Sephora, Ulta, and more to find the cheapest deals.
Our proprietary ranking combines ingredient quality (40%), price efficiency (40%), and verified reviews (20%) to surface the best affordable alternatives.
Visual bio-mapping comparison highlighting shared active ingredients, missing actives, and fillers between luxury and budget products.
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Personalized recommendations that filter out known irritants based on your unique skin profile and concerns.
Science-backed ingredient analysis trusted by thousands
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Science-backed skincare tips, ingredient deep-dives, and smart beauty advice.

Learn how to read INCI lists, identify active ingredients, and understand what actually works in your skincare products. A comprehensive guide backed by dermatological research.

We analyzed 200+ retinol products to find the best budget alternatives to luxury serums. These dupes share the same active ingredients at a fraction of the price.

A step-by-step guide to building an effective, evidence-based skincare routine. Learn the correct order of application and which products you actually need.
Side-by-side ingredient analysis of luxury skincare vs affordable alternatives. Find cosmetics dupes backed by science.