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Patient education: Acne (The Basics)

Patient education: Acne (The Basics)

What is acne? — Acne is the medical term for pimples. Pimples happen when pores get clogged with dead skin and oil, and bacteria build up. Then the skin can get inflamed and can turn red or swell (picture 1A-D).

Is there anything I can do on my own to reduce acne? — Yes. The way you take care of your skin can help with your acne. Here's what you should do:

Wash your face no more than twice a day. Use warm – not hot – water, and do not use harsh soaps. Instead, use a gentle non-soap facial skin cleanser. Do not scrub your face, because that can make acne worse and damage the skin.

Do not pick or squeeze pimples. This can make acne worse and damage the skin. It can also lead to infection.

Avoid oil-based make-up and skin products. They can make acne worse. If you use a moisturizer for your face, a moisturizer labeled as "non-comedogenic" is often best.

Can I treat my own acne? — If you have mild acne, you can try non-prescription acne products. These include products containing benzoyl peroxide, salicylic acid, adapalene, or other acne treatments. In rare cases, people have a severe allergic reaction to products containing benzoyl peroxide or salicylic acid, so for the first 3 days, try them on just a small area. If your acne does not improve after 3 months, or if you have moderate or severe acne, ask your doctor or nurse for advice.

How is acne treated? — Doctors can treat acne using different types of medicines. Sometimes doctors suggest trying more than 1 medicine at once.

There is no 1 medicine or combination of medicines that works best for everyone. Instead, people often need to try different medicines until they find what works best for them.

Some acne medicines require a prescription, while others do not. Your doctor might suggest:

Medicines you put directly on your skin – These can be gels, creams, or lotions. There are different types. Some examples are:

Retinoids – These are medicines that help keep your pores unclogged. Examples of retinoids include tretinoin (sample brand names: Retin-A, Altreno), adapalene (brand name: Differin), and tazarotene (sample brand names: Tazorac, Fabior, Arazlo). Adapalene can be bought without a prescription. Retinoids can also help improve dark spots on the skin caused by acne.

Benzoyl peroxide or antibiotics – Benzoyl peroxide and antibiotics reduce acne by killing the bacteria inside pimples. They also help bring down inflammation. Benzoyl peroxide is available without a prescription. Other antibiotics are available by prescription.

Medicines you take as a pill – These include:

Antibiotics – Antibiotic pills work for the same reasons antibiotic gels or lotions work. But they tend to be stronger and can cause unpleasant side effects.

Birth control pills or spironolactone – Some of the skin reactions that lead to acne are controlled by hormones. For this reason, birth control pills can sometimes help with acne. Spironolactone (brand name: Aldactone) is another medicine that can block hormones that can make acne worse. One of these medicines might be an option for women or teen girls with acne.

Isotretinoin – Isotretinoin is a retinoid that comes in pill form (sample brand names: Amnesteem, Claravis). It is very effective against severe acne. But it can also cause serious side effects and birth defects. Women who want to take isotretinoin must follow very strict safety rules to prevent pregnancy.

Other treatments – Examples of other types of treatments that might help some people with acne include chemical peels and special light or laser treatments. People who get these treatments often also need to use other acne treatments.

What if I want to get pregnant? — If you want to get pregnant, talk to your doctor before you start trying to get pregnant. Many of the medicines used to treat acne are not safe for a growing baby.

Will my diet affect my acne? — Some studies have found that acne seems to be more common in people who drink a lot of milk. But more research is needed to understand the link between the types of foods people eat and acne.

More on this topic

Patient education: Acne (Beyond the Basics)

This topic retrieved from UpToDate on: Jan 02, 2023.
This generalized information is a limited summary of diagnosis, treatment, and/or medication information. It is not meant to be comprehensive and should be used as a tool to help the user understand and/or assess potential diagnostic and treatment options. It does NOT include all information about conditions, treatments, medications, side effects, or risks that may apply to a specific patient. It is not intended to be medical advice or a substitute for the medical advice, diagnosis, or treatment of a health care provider based on the health care provider's examination and assessment of a patient's specific and unique circumstances. Patients must speak with a health care provider for complete information about their health, medical questions, and treatment options, including any risks or benefits regarding use of medications. This information does not endorse any treatments or medications as safe, effective, or approved for treating a specific patient. UpToDate, Inc. and its affiliates disclaim any warranty or liability relating to this information or the use thereof. The use of this information is governed by the Terms of Use, available at https://www.wolterskluwer.com/en/know/clinical-effectiveness-terms ©2023 UpToDate, Inc. and its affiliates and/or licensors. All rights reserved.
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