Dr. Meinaier Retinol Serum with Hyaluronic Acid Niacinamide. Hyaluronic Acid delivers intense hydration, leaving skin full and plump.Fills in sagging skin giving you a full plump look. Also contains super antioxidants Vitamin C and niacinamide to promote collagen build, brighten and fade scars. Gives your skin vibrant glow in appearance. Order for this Dr Meinaier Retinol Serum online from Jumia Kenya and have it delivered to your doorstepDr. Meinaier Retinol Serum with Hyaluronic Acid Niacinamide. Hyaluronic Acid delivers intense hydration, leaving skin full and plump.Fills in sagging skin giving you a full plump look. Also contains super antioxidants Vitamin Cand niacinamide to promote collagen build, brighten and fade scars. Gives your skin vibrant glow in appearance.