1. Third person plural present indicative of the reflexive verb 'suavizar-se', indicating that wrinkles become smooth, soft, or less pronounced
With the new cream, the wrinkles smooth out over time.
Com o novo creme, as rugas suavem-se com o tempo.
2. The lines and creases on skin diminish in appearance or severity
After the treatment, her wrinkles gradually smooth out.
Após o tratamento, suas rugas suavem-se gradualmente.