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 Fungi-Nail.

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

Serious side effects of Fungi-Nail

Along with its needed effects, undecylenic acid topical (the active ingredient contained in Fungi-Nail) 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