Dear Klairs Fundamental Ampule Skin Hydrating Mist is a water-based facial toner enriched with natural ingredients to deeply hydrate and leave your skin complexion bursting with moisture and nutrition. This nutrition rich hydrating mist contains okra, cucumbers, mugwort and rice extracts to maintain the moisture and leave the skin soft and supple. These ingredients provide antioxidant protection, promoting skin regeneration, and potentially addressing signs of aging. Antioxidants help protect the skin from free radicals, which are unstable molecules that can cause damage to cells. Jeju Green tea is a antioxidant rich ingredient that also has calming properties and can provide moisture to the skin. Ferment extracts are rich in antioxidants and are said to promote luminosity in the skin. They can also help strengthen the skin's natural barrier. The skin's barrier is important as it acts as a defense against external factors and helps maintain hydration. Dear Klairs Fundamental Ampule Skin Hydrating Mist is non-sticky in texture that absorbs well into the skin suggests that the product aims to deliver moisture without leaving a heavy or uncomfortable residue.