Did you know that there are different types of acne? It is important to distinguish between the two in order to adapt to one’s routine and to fight effectively against these imperfections. - Mild acne, known as retentional, which results in blackheads, whiteheads, spots, etc.- More severe acne, known as inflammatory acne, which results in more painful, red and inflamed spots due to the proliferation of bacteria naturally present in the skin. Teen Derm® α-Pure treatment has been specially designed to significantly reduce severe imperfections and soothe the skin. Teen Derm α-Pure® Intense Anti-Imperfection Care works by targeting the severe imperfections of combination to oily skin prone to acne.