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No matter what products you use, the key thing is to use it as needed.
When my C5 was a daily driver, I would zaino it 3-4 times a year.
Now that it has joined the C1 in the 'recreational driving', once a year is fine.
I will say that the "cleaner wax" you show above DOES contain abrasives. That can be good if your paint needs cleaning... however, realize that it is removing material (slightly) when you rub it.
Also, realize that the melting point of carnuba wax is about 180F. A black car in the sun can exceed that.
