Generic Name: salicylic acid (sal-ih-SILL-ik AS-id)
Brand Name: Examples include Fostex and Stridex Body Focus
Fostex cream is used for:
Treating acne. It may also be used for other conditions as determined by your doctor.
Fostex cream is a topical salicylate. It works by causing the skin to swell, soften, and then slough or peel in areas where it is applied.
Do NOT use Fostex cream if:
- you are allergic to any ingredient in Fostex cream
Contact your doctor or health care provider right away if any of these apply to you.
Before using Fostex cream:
Some medical conditions may interact with Fostex cream. Tell your doctor or pharmacist if you have any medical conditions, especially if any of the following apply to you:
- if you are pregnant, planning to become pregnant, or are breast-feeding
- if you are taking any prescription or nonprescription medicine, herbal preparation, or dietary supplement
- if you have allergies to medicines, foods, or other substances
- if you have had a severe allergic reaction (eg, severe rash, hives, difficulty breathing, dizziness) to aspirin or a nonsteroidal anti-inflammatory drug (NSAID) (eg, ibuprofen, naproxen, celecoxib)
- if you have liver or kidney problems, a skin infection, skin irritation, diabetes, or poor blood circulation
Some MEDICINES MAY INTERACT with Fostex cream. Tell your health care provider if you are taking any other medicines, especially any of the following:
- Anticoagulants, (eg, heparin, warfarin), aspirin, methotrexate, or sulfonylureas (eg, glipizide) because the risk of side effects may be increased by Fostex cream
This may not be a complete list of all interactions that may occur. Ask your health care provider if Fostex cream may interact with other medicines that you take. Check with your health care provider before you start, stop, or change the dose of any medicine.
How to use Fostex cream:
Use Fostex cream as directed by your doctor. Check the label on the medicine for exact dosing instructions.
- Wash and thoroughly dry the affected area. Apply a thin layer of Fostex cream to cover the entire affected area. Gently rub the medicine in until it is evenly distributed. Unless your hands are being treated, be sure to wash your hands after each use.
- If you miss a dose of Fostex cream, use it as soon as possible. If it is almost time for your next dose, skip the missed dose and go back to your regular dosing schedule. Do not use 2 doses at once.
Ask your health care provider any questions you may have about how to use Fostex cream.
Important safety information:
- Certain acne products that contain benzoyl peroxide or salicylic acid can rarely cause serious and sometimes life-threatening allergic reactions or severe irritation. Before first use, you may need to follow certain steps to make sure you do not have an allergic reaction. Use Fostex cream as you were told by your doctor or read the package label. Discuss any questions or concerns with your doctor.
- Fostex cream is for external use only. Avoid getting Fostex cream in your eyes, nose, or mouth, or on the genitals. If contact with your eyes occurs, flush with water for 15 minutes. Do not inhale the vapors of Fostex cream.
- Overuse of topical products may worsen your condition.
- Do not use Fostex cream longer or more often than recommended by your doctor or on the package label.
- Check with your doctor before use if you have a condition that covers a large area of the body.
- Be sure to apply Fostex cream only to the affected area and not to normal healthy skin.
- Do not use Fostex cream on skin that is irritated, infected, or reddened.
- Do not use Fostex cream on open skin wounds, moles, birthmarks, genital warts, warts on the face, or warts growing hair.
- Do not use any other medicines or drying products on your skin unless your doctor instructs you otherwise.
- Fostex cream may interfere with certain lab test results. Make sure your doctor and lab personnel know you are using Fostex cream.
- Fostex cream is extremely flammable. Do not store or use Fostex cream near a fire or other open flame.
- Fostex cream may be harmful if swallowed. If you may have taken Fostex cream by mouth, contact your local poison control center or emergency room immediately.
- Fostex cream contains a salicylate, which has been linked to Reye syndrome. Do not use Fostex cream on children or teenagers during or after chickenpox, flu, or other viral infections without checking with your doctor or pharmacist.
- Caution is advised when using Fostex cream in CHILDREN because they may be more sensitive to its effects.
- PREGNANCY and BREAST-FEEDING: If you become pregnant, discuss with your doctor the benefits and risks of using Fostex cream during pregnancy. It is unknown if Fostex cream is excreted in breast milk. Do not breast-feed while you are using Fostex cream.
Possible side effects of Fostex cream:
All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome:
Seek medical attention right away if any of these SEVERE side effects occur:
Dry, peeling, red, or scaling skin.
Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); severe irritation.
This is not a complete list of all side effects that may occur. If you have questions about side effects, contact your health care provider. Call your doctor for medical advice about side effects. To report side effects to the appropriate agency, please read the Guide to Reporting Problems to FDA.
If OVERDOSE is suspected:
Contact 1-800-222-1222 (the American Association of Poison Control Centers), your local poison control center, or emergency room immediately. Symptoms may include agitation; diarrhea; dizziness; loss of appetite; loss of hearing; mental disturbances; nausea; rapid or difficult breathing; ringing in the ears; seizures; sluggishness; vomiting; yellowing of the skin or eyes.Proper storage of Fostex cream:
Store Fostex cream at room temperature, between 68 and 77 degrees F (20 and 25 degrees C). Store away from heat, moisture, and light. Do not freeze. Do not store in the bathroom. Keep Fostex cream out of the reach of children and away from pets.
- If you have any questions about Fostex cream, please talk with your doctor, pharmacist, or other health care provider.
- Fostex cream is to be used only by the patient for whom it is prescribed. Do not share it with other people.
- If your symptoms do not improve or if they become worse, check with your doctor.
- Check with your pharmacist about how to dispose of unused medicine.
This information should not be used to decide whether or not to take Fostex cream or any other medicine. Only your health care provider has the knowledge and training to decide which medicines are right for you. This information does not endorse any medicine as safe, effective, or approved for treating any patient or health condition. This is only a brief summary of general information about Fostex cream. It does NOT include all information about the possible uses, directions, warnings, precautions, interactions, adverse effects, or risks that may apply to Fostex cream. This information is not specific medical advice and does not replace information you receive from your health care provider. You must talk with your health care provider for complete information about the risks and benefits of using Fostex cream.
Disclaimer: This information should not be used to decide whether or not to take this medicine or any other medicine. Only your health care provider has the knowledge and training to decide which medicines are right for you. This information does not endorse any medicine as safe, effective, or approved for treating any patient or health condition. This is only a brief summary of general information about this medicine. It does NOT include all information about the possible uses, directions, warnings, precautions, interactions, adverse effects, or risks that may apply to this medicine. This information is not specific medical advice and does not replace information you receive from your health care provider. You must talk with your healthcare provider for complete information about the risks and benefits of using this medicine.
More about Fostex (salicylic acid topical)
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- Drug class: topical acne agents