numbuzin No.4 Hydrating Glow Mineral Toner The numbuzin No.4 Hydrating Glow Mineral Toner is crafted to rejuvenate and prepare your skin, enhancing its readiness for subsequent skincare routines or foundation application. Infused with an 89% concentration of Thermal Water and a quintuple layer of Hyaluronic Acid, this toner is formulated to deeply hydrate your skin. It incorporates PHA, a gentle exfoliant suitable for sensitive skin types, facilitating smoother skin texture. Additionally, Niacinamide is included to brighten and improve the complexion. Key Features • Rich in Minerals: Utilizes mineral-rich hot spring water for nourishment.. • Hydrating Formula: Employs five types of Hyaluronic Acid, including Sodium Hyaluronate Crosspolymer, Hydrolyzed Hyaluronic Acid, and more, for plumping moisture and hydration​. • <s