Skinfood Yuja C Dark Spot Clear Essence. This is a brightening water serum that contains 96% Yuja Extract, Niacinamide, Licorice Root Extract, and Tranexamic Acid. It claims to treat existing dark spots and prevent future blemishes for a clear and bright complexion. It also has a watery texture that quickly sinks into the skin while deeply hydrating for a fresh and radiant finish. Benefits: Contains 96% Yuju Extract to deliver rich nutrients and improve dark spots by preventing hyperpigmentation. Tranexamic Acid and Dipotassium Glycyrrhizate help even out skin tone while offering soothing effect. Niacinamide and Sodium Ascorbyl Phosphate as a Vitamin C variant help brighten up your skin. This fast-absorbing essence delivers ample moisture to skin with a watery texture. How to use: Apply a proper amount onto skin after cleansing and using toner, and pat gently for better absorption.