For 40 years family-owned French skincare brand <a href="http://www.selfridges.com/GB/en/cat/sisley/" style="text-decoration: none"><font color="black"><b>Sisley</b></a></font> has been providing high-end cosmetics to the world, and its latest offering, the <b>Double Tenseur gel</b>, provides a lifting and soothing effect. Effective both immediately and over long term use, this gel firms, smooths and strengthens using various plant based extracts to help fade signs of fatigue.