Customer Service


S4 would like to make your online shopping experience as easy and enjoyable as possible.

If something has gone awry, please email S4 at Be sure to include your name and a brief description of the problem you are facing. We will respond within 48 hours.

We apologize for any inconvenience this may cause. S4 doesn’t compromise on quality products or service so, though it may take a few hours, each and every client is guaranteed our full attention.

S4 is all about getting outside on a sunny day, and we’d like to make sure you have the purest protection when you do.

Thank you.