We’re not new to the idea of expiration dates. From cartons of milk to jars of salsa, we’re accustomed to seeing these cautionary timelines printed on products. But while expiration dates get a lot of attention in our kitchen, many of us overlook them in regard to our cosmetics and toiletries. Unfortunately, beauty products aren’t immune to the march of time. From mascara to nail polish, pretty much anything that goes on your body will have a limited lifespan. That’s why it’s important to recognize the signs of expired foundation, eyeliner, and other cosmetic products.
But what about your hair care favorites? Can shampoo and conditioner expire? Read on for the details!