Spotted your dream beauty product secondhand? Before you hit "buy," make sure you know the return policy. Here's what you need to ask to avoid a beauty bust.

Found your perfect product from beauty resale? Before you use it, check the batch code and expiration date. Here's a quick guide to understanding those little labels and keeping your skin safe.

Thinking about buying opened or swatched beauty products? Get the full scoop on what's safe to buy secondhand and what you should always leave behind.

Curious about secondhand beauty? Whether you want to save money or reduce waste, this guide has everything you need to know before you shop.