If the Hanna Andersson coupon code isn't working, try the following steps:
- Check the expiration date of the coupon code.
 - Ensure the code is entered correctly, without any typos.
 - Review the terms and conditions of the coupon to ensure it applies to the items in the cart.
 - Clear the browser cache and cookies, then try applying the code again.
 - Try a different browser or device.
 - Contact Hanna Andersson customer service for assistance.