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Most blue-based colors help make the smile appear whiter and have the added benefit of making you look younger... Shimmering nude gloss also works well if bright pops of color are not your thing.

"Beauty Chat: Tim Quinn of Giorgio Armani". Interview with Amber Katz, www.elle.com. January 15, 2013.
Most blue-based colors help make the smile appear whiter and have the added benefit of making you look younger... Shimmering nude gloss also works well if bright pops of color are not your thing.