The biggest difference between oily skin and dry skin is that dry skin, oil secretion less skin dry, easy to peel, think with a lot of hydration products have no significant effect, and the skin looks dry, the sun a sun also easy to grow spots. The main symptom of oily skin is that the skin oil secretion, the face every day look oily, wash your face 2-3 times a day just after washing the skin dry point, after a while and become greasy, and oily skin is prone to acne, the pores on both sides of the nose is relatively large. If you can’t tell, you can tell by a small test, such as every night before going to bed to clean the face, without rubbing any skin care products the next morning with a tissue to wipe the forehead, nose and other parts of the sebaceous glands secretion, the paper has oil that is oily skin, the paper does not have oil and feel a sense of tightness on the face that is dry skin.