If they're safe in water alone. There's no harmful alkaline in gentle Lux flakes to hurt any color or fabric that's safe in plain water.
10 seconds sound clip from the Pinocchio (1939) classic radio play.
You can hear this line at 00:43:42 in the radio play.
Quote context
[...]
- Whether they knit sweaters or buy them.
- Or get them for Christmas presents.
- Just squeeze your sweaters gently though lukewarm Lux suds.
- When you use Lux, you'll find it's so pure, a little goes a long way.
- We pause now for station identification. This is the Colombia Broadcasting System.
- The flames mount higher in the fireplace, and Jiminy Cricket's excitement rises with the blaze.
[...]