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Millie Moon Size 5 Diapers Linked to Infant Skin Rash

October 23, 2026

October 14, 2026 — A recent incident report details a 13-month-old girl developing a significant skin rash after using Millie Moon size 5 diapers, a brand she had previously tolerated without issue. The rash, which began at the diaper line and spread to the perineal area and trunk, only began to resolve after the diapers were discontinued, raising concerns about a potential change in the product.

Product Details

Product: Millie Moon size 5

Manufacturer: Zuru Inc.
Retailer: Target
Incident Report Number: 20260924-A86BD-2147309137

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Incident Overview

A consumer reported that their 13-month-old daughter developed a concerning rash after beginning to use a new box of Millie Moon size 5 diapers. The child had regularly used Millie Moon diapers since approximately four months of age, including size 4, without any prior skin reactions or issues.

Shortly after the introduction of the new size 5 diapers, a rash appeared along the diaper line on her abdomen. Despite attempts at topical treatment, the rash progressively worsened and spread, extending to her perineal area and subsequently onto her trunk. The parent confirmed there were no other changes in the child’s routine, diet, or exposure to new products like soaps, detergents, lotions, creams, or wipes that could account for the reaction.

Concerned by the timing and the lack of other explanations, the parent suspected the new box of diapers was the cause. Upon discontinuing the use of the Millie Moon diapers, the rash began to resolve. This swift improvement after product cessation led the parent to return the unused diapers to Target and file an incident report, suggesting a potential change in the product, materials, or manufacturing process for this specific lot or size. Photographs documenting the rash and the diaper packaging with lot and manufacturing information were included in the report.

Safety Concerns

This incident highlights several potential safety concerns, particularly for infants and young children with sensitive skin:

  • Skin Irritation and Allergic Reactions: The primary concern is that a component in the diapers may be causing a direct irritant or allergic contact dermatitis. This could stem from a change in materials, chemicals, dyes, fragrances, or manufacturing residues present in the specific lot or size of the product.
  • Discomfort and Distress: A widespread rash can cause significant discomfort, itching, and pain for an infant, leading to distress, sleep disruption, and potential fussiness.
  • Risk of Secondary Infection: Any break in the skin barrier due to a rash increases the risk of bacterial or fungal infections, which could require medical intervention and antibiotics.
  • Who Might Be Affected: Infants and young children, whose skin is thinner and more permeable than adult skin, are particularly vulnerable to skin irritations from external products. Children with pre-existing sensitivities or conditions like eczema may be at an even higher risk.
  • Long-Term Sensitization: Repeated exposure to an allergen can lead to increased sensitivity, potentially causing more severe reactions with subsequent exposures to the same or similar substances.
  • Property Damage Potential: In this specific incident, there is no mention of property damage.

What Consumers Should Do

If you are a consumer using Millie Moon diapers, particularly size 5, and have concerns about similar reactions:

  • Discontinue Use Immediately: If your child develops a rash or skin irritation that you suspect is related to their diapers, stop using the product immediately.
  • Seek Medical Attention: Consult with your pediatrician for proper diagnosis and treatment of any rash or skin reaction.
  • Check for Affected Product: While specific lot numbers are not publicly available in this report, be aware of the potential for issues with Millie Moon size 5 diapers, especially if recently purchased.
  • Document and Retain: If you experience a similar incident, document the reaction with photographs, retain any remaining product and packaging (including lot numbers and manufacturing dates), and note where and when it was purchased. This information is crucial for investigations.
  • Report Incidents: File a report with the U.S. Consumer Product Safety Commission (CPSC) at SaferProducts.gov. Your report helps to identify patterns and potential safety hazards. You can also report directly to the manufacturer.

Manufacturer’s Response

The incident report indicates that the manufacturer, Zuru Inc., did provide a response to this incident. However, the details of their response or any actions they may have taken are not included in the public incident report. Consumers experiencing similar issues are encouraged to contact Zuru Inc. directly.

Legal Help Available

If you or a loved one has been injured by a defective product or suffered property damage due to a product malfunction, you may be entitled to compensation. The experienced product liability attorneys at Farzan Law understand the complexities of defective product cases and can help you navigate the legal process. Farzan Law is a California based Personal Injury law firm focusing on protecting the rights of those wrongfully injured.

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Contact us today for a free consultation: 424-325-3112

Our legal team has successfully represented clients in product liability cases involving defective appliances, automotive defects, medical devices, and consumer products. We work on a contingency fee basis, which means you don’t pay unless we win your case.

Note: This information is based on incident reports provided by the U.S. Consumer Product Safety Commission. If you find information that is incorrect, please contact us immediately so we can correct the post to reflect accurate information.

Disclaimer: The information provided in this post is not intended to be legal or medical advice. This article is based on publicly available incident reports. The incidents mentioned have not necessarily been independently verified or adjudicated.

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