COSRX Two in One Poreless Power Liquid is a dual-function skincare product that combines pore care with cooling effects. This innovative formula uses BHA to cleanse pores while helping to tighten them, making it an effective solution for those concerned with enlarged pores and excess sebum. Key features: • Dual-action pore care treatment • Contains natural BHA from White Willow Bark • Cooling effect to prevent pore enlargement • Can be used as both toner and mask • Helps control excess sebum • Smooths skin texture • Suitable for daily use The product comes in a 100ml bottle and can be applied in two ways - as a regular toner in morning skincare routines or as a treatment mask by soaking cotton pads and leaving them on problem areas for 5-10 minutes. For best results, apply after cleansing and avoid the eye and lip area. The formula is particularly effective when used in hot environments where pores tend to enlarge.