These are fibrous proteins that provide a support structure to the skin, giving it a firm, youthful appearance.

She puts her youthful appearance down to her personal trainer, long walks and good genes.

Did you feel that it in any way gave a more youthful appearance, or less wrinkled skin?

The fashion industry has now embraced a look that promotes a softer, more youthful appearance.

It will also contribute massively to a youthful appearance.