When using salicylic acid, do not use any of the following preparations on the same affected area as this medicine, unless otherwise directed by your doctor: The active ingredient, salicylic acid, is a well-established pharmacopoeial substance, which has been used extensively in dermatological therapy for its keratolytic properties. Using this medicine with any of the following medicines is usually not recommended, but may be required in some cases. If both medicines are prescribed together, your doctor may change the dose or how often you use one or both of the medicines. The wart, verruca, corn or callus may take several weeks to disappear and it is important to persevere with the treatment.

Whilst many salicylic acid preparations are available from a pharmacy, some preparations are only available on a doctor's prescription. These include preparations containing a combination of salicylic acid and topical corticosteroid, e.g. Diprosalic®. How to use salicylic acid preparations Bazuka Extra Strength Gel presents 26% salicylic acid in an evaporative collodion-like gel application which dries to form a cohesive and adhesive film on the skin. The use of topical salicylic acid formulated in simple dosage forms at high concentrations and in evaporative vehicles designed to concentrate in use, thereby localising the keratolytic precisely over circumscribed small areas of skin, is commonplace. It has become exceedingly popular with doctors and patients alike, where its safety and efficacy have been very well established through widespread use over many decades. Do not use this medicine on irritated skin or on any area that is infected or reddened. Also, do not use this medicine if you are a diabetic or if you have poor blood circulation.Unless your hands are being treated, wash them immediately after applying this medicine to remove any medicine that may be on them. Dosing

Dosage is based on your medical condition, product type/brand, and response to treatment. Do not use large amounts, apply this medication more often, or use it for a longer period than directed. Your condition will not clear faster, but the chance for side effects may be increased. The formulation offers the highest concentration of salicylic acid commensurate with presenting it in a convenient collapsible aluminium tube fitted with a special applicator nozzle, allowing it to be dispensed precisely to the affected area(s). This minimises the spread of the preparation onto the surrounding healthy skin, which could otherwise lead to inflammation, irritation and poor patient compliance. Wash the area to be treated and dry thoroughly. Warts may be soaked in warm water for 5 minutes before drying. There are no adequate studies in women for determining infant risk when using this medication during breastfeeding. Weigh the potential benefits against the potential risks before taking this medication while breastfeeding. Interactions with Medicines Repeat every 48 hours as needed for up to 14 days, or as directed by your doctor, until the corn or callus is removed.

More about Sal-Acid Plasters (salicylic acid topical)

The amount of medicine that you take depends on the strength of the medicine. Also, the number of doses you take each day, the time allowed between doses, and the length of time you take the medicine depend on the medical problem for which you are using the medicine.

Before using salicylic acid, tell your doctor or pharmacist if you are allergic to it; or to nonsteroidal anti-inflammatory drugs- NSAIDs (such as aspirin, ibuprofen, naproxen); or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details. During pregnancy, this product should be used only when clearly needed. Discuss the risks and benefits with your doctor. Children 2 years of age and older—Use the 2 to 10% cream as needed. Use the 25 to 60% cream once every 3 to 5 days.Use this medicine only as directed by your doctor. Do not use more of it, do not use it more often, and do not use it for a longer time than recommended on the label, unless otherwise directed by your doctor. To do so may increase the chance of absorption through the skin and the chance of salicylic acid poisoning. The availability of salicylic acid has been demonstrated by applying the gel to the normal skin of human volunteers, whereupon the salicylic acid produced a marked irritant effect similar to that of existing preparations. In clinical use, its application will, of course, be restricted to the hyperkeratotic lesions.