TOKYO DIAMOND Official site https://validator.w3.org/feed/docs/rss2.html What is brass? I will explain about metal allergies and toxicity. How to choose earrings that can be worn even with metal allergies Summary of how to choose a wedding ring that even atopy people can wear with confidence Is it true that surgical stainless steel is less prone to metal allergies? “I wore a 925 silver ring and became allergic to metal.” What are the causes and countermeasures? How to do a metal allergy patch test yourself What is the cause of the red turnip on the ring? Are 18K Gold and 10K Pink Gold really less likely to cause metal allergies? Is it true that you should do a patch test for metal allergies? ?? CONTACT ABOUT TOKYO DIAMOND Is the cause of mouth ulcer a metal allergy to dental metal? What about titanium implants? サンプルページ Causes and countermeasures for those who have metal allergies to white gold rings Are there any medicines for metal allergies? ? Does coating solve metal allergies in pierced earrings? Comparison of various coating products Interesting relationship between metal allergies and parasites