Elemis Nourishing Omega Rich Cleansing Oil 195mlBlended with over 90% natural oils, our new clinically proven Cleansing Oil has been formulated to ensure it maintains the skins delicate acid mantle at its optimum pH 4. 5 5. 5. Maintaining this optimum level ensures that the beneficial microflora on the skin are kept in balance to keep skin healthy. With Winter Rose oil, rich in Omega 9, and skin conditioning Chia seed it effectively removes make up whilst maintaining the skin's natural barrier.