Zymol Japon Wax 8 Oz. - Zymol Handcrafted Waxes. Zymol Japon is great for Japanese cars thinner paint, contains 37 percent Brazilian No. 1 Yellow Carnauba by volume. If you have a Japanese made finish car it is better to use the Japon wax no matter if your car is light or dark. Note: Best when used after applying Zymol HD Cleanse pre cleaner.