Rejuvenate (verb)

1. To make something or someone young or youthful again.
2. To restore vitality or energy to something or someone.

Origin:

From the latin rejuvenare, from re- meaning "again" and juvenis meaning "young".

Examples:

1. The spa's rejuvenating treatment left her feeling refreshed and renewed.
2. The company rejuvenated its image with a new marketing campaign.
3. The city rejuvenated its downtown area by building new businesses and attractions.
4. The scientist's research aims to rejuvenate cells in order to slow down the aging process.
5. The new management team rejuvenated the company and led it to a period of growth.