Reduction of existing pimples and prevention of new ones Hormonal fluctuations, as well as the use of certain medications (e.g., the birth control pill), can trigger acne. It primarily appears on the chest, back, and face. The cause is a disruption in skin cell production, which leads to a blockage of the hair follicle opening. Sebum and pus produced by acne bacteria cannot drain away. The sebaceous gland swells, and blackheads or pustules develop. Prompt action is necessary to prevent a prolonged course of the disease and the subsequent formation of acne scars. AKNICHTHOL® Lotion (contains light sulfonated shale oil, the well-known active ingredient from nature) - Make-up effect, as the lotion is skin-tinted. - has an antibacterial effect and thus kills acne bacteria - reduces excessive sebum production and loosens keratinization, thus - Reduction of existing pimples and - Prevention of new pimple formation