With age, skin undergoes loss of firmness in varying degrees according to facial areas:
The neck thickens, especially on round faces.
The cheeks hollow, especially on thin or square faces.
The skin thins and slackens.
Sisley has studied the mechanisms that alter its structure and designed a powerful combination of targeted botanical active ingredients to help the face recover the contours and resilience of younger skin.
Sisleÿa Serum Firming Serum specifically acts on 3 major targets