Numbuzin No.4 Hydration Glow Mineral Toner is a hydrating facial toner for all skin types. This hydrating mineral toner is the ideal first step for una healthy, glowing skin. No. 4 Hydration Glow Mineral Toner is formulated with 89% thermal water and five layers of hyaluronic acid, for deep hydration that revitalizes the skin. Enriched with PHA, it performs a gentle exfoliation, while Niacinamide works to even skin tone and add luminosity to the face. Its lightweight formula preps the skin in modo perfect, leaving it smooth, radiant and ready for subsequent treatments or makeup.