When The New York Times says most of us are using expired makeup, we’re not surprised. We’ve been talking about this for years—people aren’t careless, they’re under-informed. That’s why we built the Glou tools and guides, like our Toss or Keep Checker, Freshness Calculator, and batch code guides. Because guessing isn’t a strategy.

An honest look at the environmental impact of the beauty industry, from greenwashing to packaging waste, and what actually makes a product sustainable.

Disclaimer: As always, Glou Marketplace is a platform for beauty lovers to connect and transact. All information below are suggestions and t