There are basically common spaces on which all are based treatment of and that is to reduce the production of sebum, accelerate the speed of development of new skin cells and fight bacteria. Obviously, the best person to advice about treatment severely of acne would your Dermatologist and foremost, what treatment is recommended, should be able to get rid of your acne severe in eight weeks at most.
Lotions to prescription
When you have acne severe and not responding to that - against drugs, you need to consider the option of treatment of severe such as lotions to prescription called tretinoin containing vitamin A which artificial improvement is good for the tour 'Affairs of the cells and that also does not allow your hair follicles freeze up of the excessive sebum. You can also try using topical antibiotics that are good to destroy bacteria excessive skin, although the best results are obtained often joining with lotions to prescription topical antibiotics.
Oral antibiotics are another good option for treatment of severe as they are effective in inflammation and into the fighting in reducing bacteria, however, abuse and overuse may make this form of treatment rather severe of acne ineffective. However, there are also some cases when antibiotics may not be able to do the job and so you need another solution for treatment of severe and Isotretinoin is a convenient feature in the topics of severe acne and particularly to treat l 'deeply sfregiata cystic acne. 
With Isotretinoin, you have a particularly powerful harsh treatment of that is ideally suited to cases of acute acne that is not recommended for use by pregnant women and also you have to be on alert for undesirable side effects such as cholesterol intensified.
Often, people can get neglecting their acne treated and even when the case of acne is particularly severe, you should choose cosmetic surgery as a treatment method for severe of acne the dermabrasion and laser surfacing as well as chemical peels are suitable options as well as therapy is clearly intense. Such procedures shall be administered by a qualified doctor with experience as an inexperienced person could cause your skin to some undesirable and severe damage.
There no doubt that all treatment severely of acne applied that require intensive treatment and also for a certain period of time and physicians usually try to combination therapies so that there is minimal scar and strict regimens of acne include medical physicist also as oral treatments and even topical.