Guides

Compare products and check the claims

Start with the product choice. Each guide shows the formula facts, where public reports disagree, and what still needs a hands-on check.

Label check

How to Read a Skincare Ingredient List Without an App

Read a current ingredient list for declared identity and rough order, but do not infer exact percentages, safety, pH or performance from it. The U.S. and EU/EEA ordering rules differ at the 1% boundary.

Methodology

How We Grade Skincare Evidence: What Strong, Mixed and Weak Mean

Our strong, mixed and weak labels describe confidence in one specific skincare claim. They are editorial shorthand informed by evidence methods, not GRADE, a regulator's rating or a promise that a product will work for everyone.

Label check

Skincare Claim Words: What the Big Four Actually Mean

Clinically proven, dermatologist tested, hypoallergenic and non-comedogenic are not interchangeable safety or efficacy guarantees. Here is the evidence and jurisdiction context each phrase leaves out.