I have a frozen blue M5 and it's extremely easy to keep clean. There are a handful of products formulated for matte finishes; I like this one a lot: https://www.amazon.com/dp/B00FQHY64S?psc=1&ref=ppx_yo2ov_dt_b_product_detailsHi everyone, I was just looking to buy possibly another M5 and always loved the look of frozen paint. Was wondering if it's truly something to be worried about, is there new cleaning steps that in a sense protect it much better etc. Any advice is helpful thank you!