Weight or Volume Main Product: Essential Power Skin Refiner Moisture 200ml, Essential Balancing Emulsion Moisture 120ml / Sample: Water Bank Moisture Essence 5ml, Water Bank Moisture Cream 10ml, Water Sleeping Mask 15ml Product Main Specifications Normal and Dry Skin Types Usage Time (Usage time after opening) Usage period marked separately or best within 12 months after opening, and the date of manufacture is difficult to mark since it frequently changes. Directions of Use [Essential Power Skin Refiner Moisture] 1. Wet an appropriate amount(diameter 2.5cm/1ml) on cotton pad at the skin toner step in the mornings and nights. 2. Gently wipe along the skin texture from the inner corner of face to outer corner. [Essential Balancing Emulsion Moisture] 1. After facial cleansing and skin toner in the morning and evening, take an appropriate amount(diameter 1.5cm/0.4ml). 2. Gently spread along the skin texture from the inner corner of face to the outer corner, then lightly pat to absorb.