The Buyer-Seller Messages page lets you communicate with buyers in the Amazon marketplace via Seller Central and your personal or business email. You can contact a buyer directly from your seller account or by using your authorized email account (if you have the buyer's encrypted email address that was previously generated by Buyer-Seller Messaging). Either way, your correspondence will be visible on the Buyer-Seller Messages page.
Buyer-Seller Messaging is the only approved method for communicating with buyers on Amazon.
Sellers may contact buyers by clicking on the buyer's name or the Contact Buyer button on the following pages in Seller Central: