I have used something similar before but not the same brand, it was essentially a de-oxidizing agent in a form of jelly, it did managed to bring the dated yellowish white colour back to the original bright white look. The down side was that the bright white colour won't last for more than a couple of days before returning to the yellowish look again.
Not sure about this brand though.作者: Simon 時間: 2009-12-3 23:10