The strongest antibiotic for acne treatment can vary depending on the individual and the severity of their acne. Different antibiotics may be prescribed based on factors such as the type of acne, its severity, and the patient’s response to previous treatments. Some commonly used antibiotics for acne include:

1. Tetracycline: This class of antibiotics, including medications like Doxycycline and lymecycline, is often effective in treating acne. They work by reducing inflammation and controlling the growth of acne-causing bacteria.

2. Erythromycin: Erythromycin is another antibiotic commonly used for acne treatment. It helps to reduce inflammation and kill bacteria on the skin.

3. Clindamycin: Clindamycin is an antibiotic that can be used topically or orally for acne treatment. It helps to inhibit bacterial growth and reduce inflammation.