iS Clinical Neck Perfect Complex 50gA tightening and smoothing neck treatment that gently exfoliates the skin to reduce the appearance of fine lines and wrinkles and dramatically improve skin texture. Sculpts and tightens the neck with continued use. Size 50g. Best for: anti ageing. Suitable for all skin types. With Hydrolyzed Quinoa, Hydrolyzed Rice Protein to tighten loose skin, Willow Bark Extract, and a blend of antioxidant rich fruit extracts to support the skin barrier.