Raise your hand if you finish a nice serum or essential oil, look at the pretty glass bottle with its handy dropper, and think: "This seems too good to throw away. Can I reuse it?"
The short answer is yes, but there's more to know. As someone who cares about saving money, reducing waste, and staying safe, you'll want to read this complete guide. I'll walk you through everything - from proper cleaning to when you should definitely not reuse a bottle.