She knows she 'done right' by her skin.

5 seconds sound clip from the Remember the Night (1940) classic radio play.

You can hear this line at 00:43:36 in the radio play.

Quote context

[...]

- And so I thought what she has to say about complexion beauty ought to be especially interesting.

- Well, I think you're right about that, Libby. What does she say?

- She says she thinks the most important single thing a girl can do for her complexion is to use Lux Soap every night at bedtime for an Active Lather facial.

- Jane says she herself never misses out on this no matter how tired she is.

- It only takes about three minutes and she sleeps better because her conscience is clear.

- She knows she 'done right' by her skin.

- Thank you, Libby.

- It's evident that Jane Wyman is a clever little girl.

- She's not going to risk spoiling her complexion the good looks that mean so much to her success through carelessness.

- Now, what about your complexion? Is it as lovely as it ought to be?

[...]