Has it clicked for you yet? The filters of the cigarettes contain menthol capsules that can be opened by the smoker at will by crushing them. The mentholated liquid is released and inhaled when smoked. The capsules cool and moisten the cigarette smoke and change its pungency.According to Pötschke-Langer, a physician in Heidelberg, patent specifications from cigarette manufacturers prove that cigarettes with aroma capsules are tastier and more pleasant to smoke. The range of flavors is wide and includes, for example. Mint, chocolate, cinnamon, cloves, ginger, bergamot, citrus or vanillin