Tetralysal is the branded version of the antibiotic Lymecycline which is used to cure acne. Bacteria on the surface on the skin can cause infection and inflammation of the skin which can be one of the major causes of acne. Tetralysal works to clear the infected area which reduces the appearance of acne and the formation of whiteheads and blackheads. The medication can take up to 8 weeks to become effective. Our doctors will not issue more than 3 months worth of treatment at one time. The medication is to be taken once a day over the course of several weeks. All capsules come in the 408mg strength.