Next, You Need to Thoroughy Dry the Enamel of the Bath, For Which a Fan Or Hairdryer Can Be Used. There are several ways to restore it. TYPILLY, The Bath is Treated with a Primer from the Spray Can, Inter the Drying of Which Can Be Applied to the Surface of the Enamel, Which Must Be Applied to 3 Layers. After Drying, You Can Apply A Solution that Gives the Bath to Shine.