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Cruex Side Effects

Generic name: undecylenic acid topical

Medically reviewed by Drugs.com. Last updated on Sep 30, 2022.

Note: This document contains side effect information about undecylenic acid topical. Some dosage forms listed on this page may not apply to the brand name Cruex.

Applies to undecylenic acid topical: topical cream, topical powder, topical solution, topical tincture.

Serious side effects of Cruex

Along with its needed effects, undecylenic acid topical (the active ingredient contained in Cruex) may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

Check with your doctor as soon as possible if any of the following side effects occur while taking undecylenic acid topical:

  • Skin irritation not present before use of this medicine

Frequently asked questions

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.