Mizon Original Skin Energy Collagen 100 Face serum 30 mlTired skin with noticeable wrinkles usually suffers from collagen deficiency. Its production decreases with age. However, Mizon Original Skin Energy Collagen 100 will visibly rejuvenate your skin. It excels in a high, 90% concentration of marine collagen, which guarantees the serum excellent moisturizing and regenerative effects. Sagging skin thus returns elasticity and firmness. It also helps to fill in deep wrinkles and leaves skin visibly smoother