What is the email address for the Shyn Care team? March 20, 2019 19:41 Updated Follow You can reach us at care@shyn.com or just use our contact form. Related articles My Shyn toothbrush handle isn’t working. What should I do? Does Shyn have a warranty/lifetime guarantee? How do I login to my Shyn account? How can I contact the Shyn Care team? Does Shyn ship internationally?