If you expressly agree to the use of your personal data for advertising or marketing purposes, your personal data will also be stored and continuously used for such purposes, e.g. for sending you newsletters, product samples, ask for your participation in competitions or free prize draws, all via e-mail or post or any other communication channel you consented to. We may use your data to create and maintain a user profile to provide you with individualized advertising and promotions. We may also use the data provided by you for analyzing and improving the effectiveness of our website services, advertising, marketing, market research, and sales efforts.