The RRDi is an Amazon Associates. We are also a non profit organization in the State of Hawaii and recognized by the IRS. We have amazon links (banners) throughout the web site, so purchasing through our site gives us a small fee which will be used to help us continue publishing this website, publish the Journal of the RRDi and find the cure for rosacea. We appreciate you purchasing your Amazon orders through our web site. You can do so by clicking below and anywhere on our web site you see an Amazon item to purchase.