How do you read the expiration date code for Coppertone?

To read the expiration date code on Coppertone products, look for a series of letters and numbers typically printed on the bottom or back of the bottle. The format usually includes a letter followed by a series of numbers, where the letter represents the month (A for January, B for February, etc.), and the numbers indicate the last two digits of the year. For example, "D23" would mean April 2023. If you're unsure, it's best to check the manufacturer's website or contact customer service for assistance.