Does acne cream not work aftfer used by date

« ...It is highly recommended that people with cystic acne should visit a dermatologist. If the patient is suffering from light to moderate cystic acne then he/she can take antibiotics which have the tendency to kill the bacterium but approximately 30%-45% of today's cystic acne strains are resistant to one or more of the common antibiotics, making them useless. Additionally long-term use of antibiotics is associated with increased cancer risks. Many dermatologists these days give oral drugs such as Accutane and sulfa-based antibiotics for cystic acne. Oral antibiotics such as tetracycline and minocycline are also more effective for cystic acne because they work systemically. ...
...Simply put, acne is a term that describes what happens when the pores get clogged. While most people are concerned about acne on their face, it can also be found on the neck, chest, shoulders and the back. The different types of acne include pimples, whiteheads, blackheads, cysts and nodules....»
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«...Top acne products can result in severe allergic responses in patients who are further sensitized to their elements. These ingredients contain some rather disagreeable side effects as well as one must weight benefits of using these products against their possible drawbacks. Patients should not make use of top acne skin care products having such active ingredients devoid of any medical supervision. They will have dangerous connections with existing medicines and might even make acne worse. Dermatologist must examine the patient's difficulty before he can set the accurate acne skin care product....»
Full Text: http://acne-types.blogspot.com

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