Our small gold tube foundation concealer contains sodium hyaluronate and iron oxide. It can improve the elasticity of the skin, resulting in a better complexion. Its use method is very simple: 1. Use moisturizer or makeup primer as the base color to ensure smooth skin and suitable for makeup applications. 2. Take a proper amount of concealer and apply it to the parts that need to be covered, such as dark circles, acne marks, etc. 3. Use your fingertips, makeup sponge or foundation brush to evenly apply concealer and blend it into your skin. And it works with all skin tones.