Science-backed ingredient analysis

Find skincare that actually works

Search products by name or by ingredient. Get a clear science-based product review—and find dupes when you want alternatives.

I want to:

Type a product name or ingredient to find matching products (e.g., "CeraVe cleanser" or "retinol").

Try:

Backed by data

50,000+

Products analyzed

2,500+

Ingredients decoded

800+

Studies referenced

Not sure what to search? Start here.

Browse by skin goal, category, or active ingredient. Open any product to see ingredient analysis and compare alternatives.

Compare alternatives, understand ingredients, and follow an evidence-based path without the marketing.

Search a product and compare similar alternatives by formula.

Look up any ingredient to see what it does and possible irritancy.

Paste an INCI list to estimate concentrations and irritancy levels.

Pick a goal and follow a guided path to build a simple routine.

Creating a free account is optional. It lets you:

No credit card required. Takes about a minute.

Search by product name or ingredient.