Undecylenic Acid
Product Images NDC 11673-634

The text describes the product details and directions of use for an antifungal nail pen with 25% undecylenic acid. The product is distributed by Target Corporation and has a brush applicator for easy application under nails and surrounding cuticle area. The user needs to clean and dry the affected area before applying a thin layer of the product twice daily, or as directed by a doctor. The product comes in a 0.10 FLOZ (3 ml) pen that needs to be twisted three times to saturate the brush. The text also advises supervising children in the use of the product and keeping the outer carton for complete drug facts information.*

This is a drug facts label of a nail pen product called "ELO maximum strength nail pen" with the active ingredient of undecylenic acid 25% w/w, which is an antifungal compound used for curing athlete's foot and ringworm. The product has a brush applicator for easy application on cuticles, around nail edges, and under nail tips, which eliminate fungus on fingers, toes, and around nails. The product is not recommended for children under 2 years, and for pregnant or breastfeeding women without consulting a healthcare professional. If no improvement is seen within 4 weeks, or irritation occurs, stop using the product and consult a doctor. Keep out of reach of children and store at room temperature.*