COSRX Low pH Niacinamide Micellar Cleansing Water is a daily facial cleansing solution formulated to remove makeup, sunscreen, and excess sebum without stripping the skin. The product is designed for sensitive skin types and emphasizes a gentle cleansing approach. Its low pH formula helps maintain the skin’s natural protective barrier, reducing the risk of irritation often associated with higher pH cleansers.

a key ingredient, supports sebum control and helps calm the skin. The micellar water technology uses micelles to attract and lift impurities from the skin’s surface, making the cleansing process effective yet mild. This product is water-based and contains no harsh surfactants, alcohol, or artificial fragrances, which further enhances its suitability for reactive or compromised skin.

The formula is lightweight and leaves no sticky residue, allowing for a refreshed feeling after use. It can be used as a first step in a double-cleansing routine or as a standalone cleanser on low-makeup days. The 400ml (13.52 fl. oz) bottle offers a generous volume at an accessible price point, providing long-lasting value for daily use.

Ideal for those seeking a non-irritating cleanse that helps manage oil production while respecting skin barrier health, this micellar water is a straightforward option within Korean skincare regimens. The low pH range (typically around 5.0) aligns with the skin’s natural acidic mantle, minimizing disruption to the microbiome. Regular use can help maintain balanced, comfortable skin without over-drying or clogging pores.