The perfect balance between oil and moisture! Maintains the skin s oil-moisture balance and prevents the evaporation of hydration for a longer-lasting dewy effect. Pyunkang Yul is the brand launched by the renowned Pyunkang Oriental medicine clinic in Korea an institution well-known for treating atopic skin disorders. Pyunkang Yul rejects the notion that cosmetics are simply another shopping item. Instead they believe they are a means of protecting the skin. As such they have opted to remove all unnecessary chemical substances from their products to utilize only the minimum safest components to protect and provide respite to your tired and irritated skin.