Cosrx Retinol 0.5 Anti-Wrinkle Oil Serum 20ml

oil serum with pure and concentrated retinol, acts on the signs of skin aging reduces fine and deep wrinkles on the forehead, around the eyes, nose and mouth improves the elasticity of the skin, firms and smoothes it leaves it visibly rejuvenated and full of life suitable for una skin already partially accustomed to retinol Test results: The serum was applied by 20 test participants for 4 weeks.