You see, there's no harmful alkali in New Quick Lux, so naturally your pretty things don't get faded and dull, but stay fresh and new-looking longer.
11 seconds sound clip from the Algiers (1941, Lux Radio Theatre) classic radio play.
You can hear this line at 00:43:04 in the original recording.
Quote context
[...]
- It has been washed over a hundred times and yet the colors are still bright and fresh.
- I'd like to thank Mrs. Dewey for letting us tell you about that remarkable record...
- That makes it thrifty. Marvelous purity, speed, thrift...
- The favorite... two to one... over any other flakes, chips, or beads.
[...]