**Houston's Hives: Is Tap Copper Crashing Youth Skin?**

By Franklin Everett Shaw

October 31, 2025

Have you noticed a persistent itch, rash, or even hives popping up, especially on your little ones, after bath time in Houston? You’re not alone. While many factors can contribute to skin irritations, a less obvious culprit might be lurking right in your tap water: copper. Houston’s aging infrastructure, particularly in older neighborhoods like the Heights and Montrose, can leach copper into the water supply as it travels through pipes. This isn’t just a theoretical concern; it’s a potential health issue impacting families across the city.

This article will investigate the potential correlation between elevated copper levels in Houston’s tap water and increased occurrences of skin issues like hives in young residents. We’ll provide Houstonians with a guide on testing their tap water for copper, outline practical filtration methods to reduce copper exposure, and detail dermatologist-recommended skincare routines to soothe and protect sensitive skin potentially affected by water quality.

First, let’s understand why copper in your water can be problematic. Copper, while an essential nutrient in small amounts, can become toxic at higher concentrations. When copper pipes corrode, especially with Houston’s slightly acidic water, copper ions dissolve into the water. These ions can irritate the skin, leading to contact dermatitis, eczema flare-ups, and those dreaded hives. Children are particularly vulnerable because their skin is more permeable and their bodies are still developing.

So, how do you know if your Houston home has elevated copper levels? The first step is testing your water. Don’t rely solely on the city’s water quality reports, which provide averages across the entire system. Your specific neighborhood, and even your individual pipes, can have vastly different copper levels.

Here’s a step-by-step guide to testing your tap water for copper:

1. Choose a certified lab: Look for a lab certified by the EPA to test drinking water. A quick Google search for “EPA certified water testing lab Houston” will yield several options. Popular choices include National Testing Laboratories and Suburban Water Testing.
2. Order a testing kit: The lab will send you a kit with specific instructions and a sample bottle. These kits typically cost between $30 and $75.
3. Follow the instructions carefully: This is crucial for accurate results. Typically, you’ll need to collect a “first draw” sample – the water that has been sitting in your pipes overnight. Let the water sit unused for at least 6 hours, ideally overnight.
4. Collect the sample: In the morning, without running any water, carefully fill the sample bottle according to the kit’s instructions. Avoid touching the inside of the bottle.
5. Send the sample to the lab: Package the sample securely and ship it to the lab as soon as possible.
6. Review the results: The lab will send you a report detailing the copper levels in your water. The EPA’s action level for copper is 1.3 parts per million (ppm). If your results exceed this level, you need to take action.

Now, let’s say your test results come back showing elevated copper levels. What can you do? Fortunately, several effective filtration methods can significantly reduce copper in your tap water.

Here are some practical filtration methods:

• Point-of-Use (POU) Filters: These filters are installed at specific taps, like your kitchen sink or bathroom faucet.
  • Faucet filters: These are the most affordable and easiest to install. Brands like PUR and Brita offer faucet filters certified to reduce copper. However, they have a lower flow rate and may not be as effective for very high copper levels.
  • Under-sink filters: These filters are installed under the sink and provide filtered water through a separate faucet. They offer a higher flow rate and are generally more effective than faucet filters. Look for filters certified to NSF/ANSI Standard 53 for copper reduction.
• Point-of-Entry (POE) Filters: These whole-house filters are installed on your main water line and filter all the water entering your home.
  • Whole-house filters: These are the most comprehensive solution, protecting all your taps and appliances from copper contamination. They require professional installation and are more expensive than POU filters. Look for filters that use activated carbon or catalytic media, which are effective at removing copper.
• Reverse Osmosis (RO) Systems: RO systems are highly effective at removing a wide range of contaminants, including copper. They are typically installed under the sink and provide filtered water through a separate faucet. RO systems are more expensive than other filtration methods but offer the highest level of purification.

Important Considerations When Choosing a Filter:

• Certification: Always choose filters certified by NSF International (NSF) or the Water Quality Association (WQA) to meet specific performance standards for copper reduction.
• Filter Life: Consider the filter’s lifespan and replacement cost. Some filters need to be replaced every few months, while others can last for a year or more.
• Flow Rate: Ensure the filter provides an adequate flow rate for your needs. A low flow rate can be frustrating, especially in the kitchen.
• Installation: Some filters are easy to install yourself, while others require professional installation.

Beyond filtration, consider these additional steps to minimize copper exposure:

• Flush your pipes: Before using water for drinking or cooking, especially in the morning, run the cold water tap for 30-60 seconds to flush out any water that has been sitting in the pipes overnight.
• Use cold water: Always use cold water for drinking and cooking, as hot water can dissolve more copper from the pipes.
• Replace old pipes: If you live in an older home with copper pipes, consider replacing them with PEX (cross-linked polyethylene) pipes, which are less likely to leach copper. This is a significant investment but can provide long-term peace of mind.

Now, let’s address the skin issues themselves. Even with reduced copper exposure, your skin may still need some TLC. Here’s a dermatologist-recommended skincare routine to soothe and protect sensitive skin potentially affected by water quality:

1. Gentle Cleansing: Use a mild, fragrance-free cleanser specifically designed for sensitive skin. Avoid harsh soaps or scrubs that can further irritate the skin. Look for cleansers containing ingredients like ceramides or hyaluronic acid to help hydrate and protect the skin barrier. Cetaphil Gentle Skin Cleanser and CeraVe Hydrating Facial Cleanser are excellent choices.
2. Moisturize Immediately: After cleansing, immediately apply a fragrance-free, hypoallergenic moisturizer to lock in moisture and protect the skin barrier. Look for moisturizers containing ingredients like shea butter, glycerin, or dimethicone. Vanicream Moisturizing Cream and Aquaphor Healing Ointment are highly recommended by dermatologists.
3. Avoid Irritants: Steer clear of products containing fragrances, dyes, alcohol, or other potential irritants. These ingredients can exacerbate skin problems and make it harder for your skin to heal.
4. Use Sunscreen Daily: Protect your skin from the sun’s harmful rays by applying a broad-spectrum sunscreen with an SPF of 30 or higher every day, even on cloudy days. Sunscreen can help prevent further irritation and damage to sensitive skin. Look for mineral sunscreens containing zinc oxide or titanium dioxide, which are less likely to cause irritation.
5. Consider a Barrier Cream: For areas particularly prone to irritation, like the hands or face, consider using a barrier cream containing petrolatum or dimethicone. These creams create a protective layer on the skin, preventing irritants from penetrating.
6. Consult a Dermatologist: If your skin problems persist or worsen, consult a board-certified dermatologist. They can help identify the underlying cause of your skin issues and recommend appropriate treatment options, such as topical corticosteroids or antihistamines.

Common Mistakes and Pitfalls:

• Ignoring the problem: Many Houstonians dismiss skin irritations as “just allergies” or “dry skin” without considering the potential role of water quality.
• Using harsh soaps: Harsh soaps can strip the skin of its natural oils, making it more vulnerable to irritation.
• Not moisturizing enough: Moisturizing is crucial for maintaining a healthy skin barrier and preventing irritation.
• Self-treating with inappropriate products: Using products that are not designed for sensitive skin can worsen the problem.
• Delaying professional help: If your skin problems persist, don’t hesitate to see a dermatologist.

Living in Houston comes with its own unique set of environmental challenges. By taking proactive steps to test your water, implement effective filtration methods, and adopt a gentle skincare routine, you can protect yourself and your family from the potential harmful effects of copper in your tap water. Don’t let your water be the source of your skin woes. Take control and enjoy healthy, happy skin.