How to Use "luster" with Example Sentences

1. College graduates may be losing some of their luster for reasons beyond technology and trade .
2. Has your leather sofa or easy chair lost its luster ?
3. Cadillac , in particular , has regained a little of its lost luster .
4. Now that the results are in and my swami 's cap can be retired for another year with a little more luster to it , I have a few more thoughts on the tony outcome .
5. Thanks to such innovations as a " vibrating power mascara , " plus a handful of celebrity endorsements , the cosmetics giant has regained some of its luster .