Neck Lifting Concentrate with Retinoid + Arbutin New in Box, Full Size Obagi® Medical ELASTIderm® Neck & Décolleté Concentrate pairs patented Bi-Mineral Contour Complex with arbutin to address multiple signs of skin aging and sun damage for smoother, more even, firmer looking skin. This stuff REALLY WORKS! I use it twice a day and have seen visible improvements! New Full size Free Shipping