A roll-on type pore tightening serum formulate with more than 82 % of Hamamelis water to tighten pores, refine skin structure and absorb excess sebum. The special applicator gives a cooling sensation to stressed skin. How to use: Soothing Care: roll onto irritated skin for an instant soothing effect. Rolling Massage: roll onto puffy face in the morning for an instant cooling effect. *Store in the fridge before application for better results. Do not place the serum upside down or the content may spill out.