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Blistex Side Effects

Generic Name: allantoin / camphor / phenol topical

Note: This document contains side effect information about allantoin / camphor / phenol topical. Some of the dosage forms listed on this page may not apply to the brand name Blistex.

Applies to allantoin / camphor / phenol topical: topical ointment

Get emergency medical help if you have any of these signs of an allergic reaction while taking allantoin / camphor / phenol topical: hives; difficult breathing; swelling of your face, lips, tongue, or throat.

Stop using this medicine and call your doctor at once if you have severe burning, stinging, redness, or other irritation after applying the ointment.

Common side effects may include:

  • mild tingling or cool feeling after applying the medicine; or

  • a white residue on your lips.

This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects.

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

Some side effects may not be reported. You may report them to the FDA.

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