Hi guys,
I've heard that meguiar's use silicone,and if it used long time,surface may become pale.Is this right? Besides, I also heard that silicone shine more than with respect to without silicon.
I've heard that meguiar's use silicone,and if it used long time,surface may become pale.Is this right? Besides, I also heard that silicone shine more than with respect to without silicon.

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