La Roche-Posay Thermal Spring Water is a naturally soothing facial mist sourced from the thermal springs of La Roche-Posay, France. Rich in minerals and antioxidants, particularly selenium, this fine mist helps calm and refresh sensitive skin while providing antioxidant protection. This thermal spring water has been used for centuries for its soothing and protective properties. The water undergoes a natural filtration process through limestone and clay, enriching it with minerals and trace elements. It can be used to set makeup, refresh skin throughout the day, after cleansing, exercise, sun exposure, or any time skin needs soothing hydration. The product is sterile and hypoallergenic, making it suitable for even the most sensitive skin types.