A good basin seal will keep water from getting between the sink and wall, which will keep away this water damage. You may have had your basin sealed when it was first installed, but over time the seal may have cracked or peeled, which leaves you back to square one.
If you can follow simple directions, you can repair or replace the seal in your bathroom—even if you are inexperienced at home improvement tasks. Browse the large selection of basin seals at Shower Doctor, and if you have any question on what you need to get the job done, do not hesitate to call or contact us and let us help you get started.