Medik8 firma derma skin firming serum for neck and dcollet dermaceutical formula packed full of clinically proven actives to tone up and firm your skin dramatically designed for use on neck and dcollet to improve skin elasticity and firmness utilising the power of dmae and organic rosemary extract medik8 firma derma enhances the skins microcirculation to help improve the condition and appearance of the sagging skin on the neck and dcolletage superior firming capability in an ad