Is BURBERRY perfume for women kosher for Pesach?

COR Passover guide 2019 says:Perfume, Cologne – make sure that it should not have Chametz-derived alcohol. What if the label says only denatured alcohol ? Some view that as a problem as it usually reversible. This is because the government requirement of “denatured alcohol” just requires that the reverse process be more expensive then just buying liquor. …