The Rbfy Rich Mineral Toner is designed to enhance skin texture and remove impurities by providing essential moisture and nutrients through its rich mineral water, niacinamide, and hyaluronic acid content, while also maintaining the skin's pH balance and promoting a healthier complexion. Its mildly acidic pH of 5.5 to 6.5 helps to balance the skin's moisture and oil levels, and niacinamide aids in brightening and improving skin tone.