Pink Serum features a unique blend of ingredients that smooth out fine lines, reduce moisture loss, and give the skin renewed vitality and radiance. The combination of the active ingredients Vitamin B12 and niacinamide helps to soothe and repair the skin. The various molecule sizes of hyaluronic acid penetrate different layers of the skin to provide moisture at different levels. It balances and normalizes a disrupted skin barrier. The red color of the serum comes naturally from Vitamin B12. Use: Use morning and evening or once a day. Excellent around the eyes to reduce dryness lines, and as a serum under eye products. For those with oily skin, use Pink Serum in the morning and Oil Control Serum in the evening. For those with dry skin, use Pink Serum morning and evening, under a customized moisturizer. Elixir Cosmeceuticals Pink Serum 30 ml