Most people experience excess oil on their skin at some point in time. However, there are those that fight oily skin on a daily basis. Oily skin care can oftentimes be a difficult task. Many products strip the skin of essential oils, which triggers sebaceous glands to produce even more oil in effect, perpetuating the cycle of oily skin rather than ending it. Oily skin is not an indicator of a lack of cleanliness; instead, it is simply when the skin's natural moisturizer, sebum, is overproduced, which can cause acne and skin blemishes.