According to multiple retailers, the product you are looking for is the Medicube Kojic Acid Turmeric Toning Cleanser (120g). In addition to kojic acid, it also contains turmeric and niacinamide. 

Product features and benefits

Based on information from retailers like dodoskin.com, here’s what the Medicube Kojic Acid Turmeric Toning Cleanser offers: 

• Deep cleansing: It cleanses pores and removes impurities and oxidized sebum.
• Brightening: Kojic acid and niacinamide help fade dark spots and uneven skin patches, revealing a brighter, more radiant skin tone.
• Soothing: Turmeric helps soothe and calm irritated or troubled skin.
• Hydrating: It is formulated to hydrate the skin and prevent it from feeling tight or stripped after cleansing.
• Refines texture: Niacinamide also works to refine skin texture and strengthen the skin barrier.
• Clinically tested: The product has been clinically proven to improve skin radiance and reduce clogged pores and uneven patches after one use.