Stress has detrimental effects on the beauty of skin. In addition to getting stress-induced pimples, some people nervously pick at their blemishes, causing scarring. Stress also causes pre-existing conditions to flare up and can cause cells to become more easily damaged. A lack of sleep can make these effects worse. In extreme cases, stress can cause hair to fall out, but dietary protein and prenatal vitamins can help. This comparison goes shows different products and their effects on stressed out, blemished skin. Sometimes you have acne because of food and other times it’s mainly stress. You need to know which is which to treat it properly.