Medik 8 Firma Derma skin firming serum for neck & dǸcolletǸ. Dermaceutical formula packed full of clinically proven actives to tone up & firm your skin dramatically. Designed for use on neck & dǸcolletǸ to improve skin elasticity & firmness. Utilising the power of DMAE & Organic Rosemary Extract, Medik 8 Firma Derma enhances the skin's microcirculation to help improve the condition & appearance of the sagging skin on the neck & dǸcolletage. Superior firming capability in an advanced light-weight serum formula.