-White Tightening Serum It is a transparent gel type essence which is easy to be absorbed to skin and gives tightening feeling. It tightens the pores and brightens the skin tone evenly and be absorbed to skin with fresh feeling. It is a serum which focuses on the whitening and pore control so that the murky skin can become bright shiny skin. Also, the pore clean effects will tighten the pore to become smooth skin. specification Type : serum Capacity : 50ml Suitable for: For those who want whitening products but not dry one. Main Ingredients : Niacinamide, Hamamelis Virginiana (Witch Hazel) Extract, Paeonia Lactiflora Bark/ Sap Extract, Lilium Tigrinum Extract, Ardisia Crispa Extract, Phellinus Linteus Extract, Camellia Sinensis Leaf Extract How to use? 1. After cleansing, use toner to smooth the skin texture. 2. Apply enough serum to the face, and let it be absorbed deeply into skin.