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Skin medicines

Salicylic acid

Also sold as: Duofilm

No prescription neededSkin medicines
Comes as:OintmentGelLotionShampoo

Usual adult dose

Acne: use a 0.5% to 2% wash or gel once or twice a day. Warts: apply the wart paint once a day to the wart only, protecting the skin around it. Thick scaly skin or dandruff: ointment or shampoo as advised.

Your doctor may give you a different dose. Children's doses depend on weight.

Side effects

Common

  • dryness
  • peeling
  • stinging or burning

Serious — get help

Stop taking it and see a doctor straight away if you notice:

  • severe skin irritation
  • ringing in the ears or confusion if used on very large areas (salicylate poisoning)

Do not take it, or take care, if

  • Children under 2 years
  • Diabetes or poor blood flow (do not use wart treatments on the feet)
  • Large areas of skin, broken or inflamed skin
  • Allergy to aspirin

Interactions

No important interactions are listed in our database. Still tell your doctor or pharmacist everything you take.

Pregnancy

  1. A
  2. B
  3. C
  4. D
  5. X

Category C

A risk to the baby cannot be ruled out. Use only if your doctor says the benefit is greater than the risk.

Generic alternatives

Similar medicines your doctor or pharmacist may offer instead.

  • Benzoyl peroxideNo prescription needed
  • Tretinoin
Check with my other medicines

Always follow your doctor or pharmacistThis page is general information, not a prescription. Do not start, stop or change a medicine on your own.