OBAGI ELASTIDERM FACIAL SERUM ELASTIderm Facial Serum with patented Bi-Mineral Contour Complex™ helps support skin elasticity so it can bounce back from the signs of aging, resulting in firmer-looking, more resilient skin. Key Benefits: Supports skin elasticity Improves signs of skin firmness Anti-ageing formula Improves signs of skin bounce back Lightweight and soft application …