Minocin is the branded name for the Minocycline. Minocycline is a broad spectrum antibiotic belonging to the tetracycline group which is used for the treatment of acne. The dosage for Minocin is 'One to be taken ONCE daily'. The treatment should be followed for a minimum of 6 weeks. If the response is not satisfactory within 6 months,the treatment should be discontinued and other therapies should be considered. UKMEDS have other products available for Acne.