Retisil Intensive Serum from sesderma | Intensive aging serum. Reduces wrinkles and firms the skin on the face, neck, and décolleté. Complete improvement of sagging lines, expression lines, spots, and uneven texture. | Benefits: | Improves signs of aging. | Renewal action, smoother and softer skin. Evens tone and improves radiance. Improves the appearance of dark spots. Strengthens and increases hydration.