Acne Rosacea is usually a chronic acne form in adulthood. Typically, rosacea is a regularly occurring as redness on the skin that occurs commonly on the cheeks and nose. Redness is due to enlargement of the capillaries, or vasodilation. Redness is followed by cornea, swelling, flaking and sometimes also pustules. The purpose of BiON products is to act as a support for physical symptoms and to bring a balance. The products strengthen the skin's immune system, lower the reactions and redness, and curb the harmful bacterial growth, which is linked to the loss of skin resistance.