iS Clinical Poly-Vitamin Serum 30mlA vitamin rich, restorative face serum that delivers a power combination of vitamins and nutrients to revitalise and restore damaged skin. Size: 30ml. Supports the skin barrier. Best for: anti ageing, dryness and dehydration. Suitable for dry skin. With Niacinamide (Vitamin B3), Pantothenic Acid (Vitamin B5), and Tocopherol (Vitamin E) to help maintain the skin's youthful appearance, Retinol (Vitamin A) to promote healthy skin cell turnover, and