From Viakal
Viakal Classic Limescale Remover not only removes limescale, soap scum and water marks, but also prevent limescale return thanks to its anti-droplet Technology. Ideal for regular use in your bathroom to provide clean and shiny surfaces every day. Its special formula creates a barrier to prevent water marks from returning, even in hard water areas. Its formula respects your surfaces, so it can be used every day.