Austin Pools: City Chlorine Crashing Skin Biome?

By Franklin Everett Shaw

October 31, 2025

The Texas sun beats down, and the lure of Barton Springs or Deep Eddy beckons. But before you dive headfirst into that refreshing chlorinated water, consider this: your skin is about to enter a battle zone. Chlorine, while essential for keeping our pools clean, is a harsh chemical that can wreak havoc on your skin’s delicate ecosystem, especially in a dry climate like Austin. Let’s arm you with the knowledge and tools to protect your skin biome and enjoy your swim, guilt-free.

Chlorine strips away the natural oils and beneficial bacteria that form your skin’s protective barrier. This barrier, known as the skin microbiome, is crucial for maintaining hydration, preventing irritation, and fighting off harmful pathogens. When chlorine disrupts this balance, it can lead to dryness, itching, redness, and even exacerbate conditions like eczema.

So, how do we combat this chlorine onslaught in Austin’s pools? It starts with a proactive approach, both before and after your swim.

Pre-Swim Protection: Building a Fortress

The key to minimizing chlorine absorption is to saturate your skin with clean water before you enter the pool. Think of it like a sponge: a dry sponge will readily soak up water, while a wet sponge will absorb much less.

• The Shower Shield: A quick shower before swimming is non-negotiable. This saturates your skin, reducing its capacity to absorb chlorinated water. Use lukewarm water; hot water can further strip your skin of its natural oils.

• The Oil Barrier: Applying a thin layer of oil-based moisturizer or a dedicated swim-specific barrier cream creates a physical barrier against chlorine. Look for products containing ingredients like:

  • Shea Butter: A rich emollient that provides a protective layer and helps retain moisture. You can find shea butter-based lotions at Whole Foods Market on North Lamar.
  • Coconut Oil: A natural oil with antimicrobial properties that can help protect against chlorine’s drying effects. Available at most grocery stores, including HEB.
  • Dimethicone: A silicone-based polymer that forms a water-resistant barrier. Check the ingredients list of lotions at Target or CVS.
  • Swim-Specific Barrier Creams: Products like TRISWIM Pre & Post Swim Lotion are specifically formulated to protect against chlorine. You can find these at specialty swim shops like Austin Swim Co.

• The Hair Defense: Don’t forget your hair! Chlorine can make hair dry, brittle, and prone to breakage. Wet your hair thoroughly and apply a leave-in conditioner or hair oil before putting on a swim cap.

Post-Swim Recovery: Restoring the Balance

Once you’re out of the pool, the real work begins. The goal is to remove chlorine residue and replenish your skin’s moisture and beneficial bacteria.

• The Immediate Rinse: Rinse off with clean water as soon as possible after swimming. This removes the bulk of the chlorine from your skin.

• The Gentle Cleanser: Use a mild, sulfate-free cleanser to wash away any remaining chlorine. Avoid harsh soaps that can further strip your skin. Look for cleansers containing:

  • Ceramides: Help restore the skin’s natural barrier function. CeraVe Hydrating Facial Cleanser, available at most drugstores, is a good option.
  • Hyaluronic Acid: A humectant that attracts and retains moisture. The Ordinary Hyaluronic Acid 2% + B5, available online and at some beauty stores, is a budget-friendly choice.
  • Oatmeal: Soothes irritated skin and reduces inflammation. Aveeno Daily Moisturizing Body Wash is widely available.

• The Probiotic Boost: Chlorine doesn’t just remove oils; it also disrupts the skin’s microbiome. Consider using a probiotic skincare product to replenish beneficial bacteria.

  • Probiotic Mists: Spritzing a probiotic mist onto your skin after showering can help restore balance. Mother Dirt AO+ Mist is a popular option, though it can be pricey.
  • Probiotic Lotions: Some lotions contain probiotics to support a healthy skin microbiome. Look for products with ingredients like Lactobacillus or Bifidobacterium.

• The Hydration Surge: Apply a generous amount of moisturizer to damp skin after showering. This helps lock in moisture and prevent dryness. Choose a moisturizer that is:

  • Fragrance-Free: Fragrances can irritate sensitive skin.
  • Non-Comedogenic: Won’t clog pores.
  • Rich in Emollients: Like shea butter, ceramides, or hyaluronic acid.

Common Pitfalls and How to Avoid Them

• Skipping the Pre-Swim Shower: This is the most common mistake. Don’t underestimate the power of saturating your skin with clean water before swimming.

• Using Harsh Soaps: Avoid sulfates and other harsh ingredients that can further dry out your skin.

• Forgetting Sunscreen: Chlorine can make your skin more sensitive to the sun. Always apply sunscreen before swimming outdoors, even on cloudy days. Look for broad-spectrum sunscreens with an SPF of 30 or higher.

• Ignoring Itching: If you experience persistent itching or redness, consult a dermatologist. You may have a chlorine allergy or sensitivity.

• Over-Exfoliating: Avoid excessive exfoliation, as this can further damage your skin’s barrier.

Real-World Austin Scenarios

• Barton Springs Regulars: If you’re a frequent swimmer at Barton Springs, consider investing in a high-quality swim-specific barrier cream and a probiotic mist. The natural spring water, while refreshing, still contains chlorine.

• Neighborhood Pool Swimmers: If you swim in your neighborhood pool, keep a shower caddy with your pre- and post-swim skincare essentials readily available. This will make it easier to stick to your routine.

• Kids and Chlorine: Children’s skin is more sensitive to chlorine. Be extra diligent about protecting their skin with barrier creams and gentle cleansers.

Actionable Insights

• Create a Swim Kit: Assemble a kit containing your pre- and post-swim skincare essentials. Keep it in your swim bag or near the pool for easy access.

• Patch Test New Products: Before using a new product all over your body, test it on a small area of skin to check for any allergic reactions.

• Listen to Your Skin: Pay attention to how your skin feels after swimming. Adjust your routine as needed to address any dryness, itching, or irritation.

• Stay Hydrated: Drinking plenty of water helps keep your skin hydrated from the inside out.

Protecting your skin biome from chlorine in Austin’s pools requires a proactive and consistent approach. By following these tips, you can enjoy your swim without sacrificing the health and vitality of your skin. Remember, a little preparation and post-swim care can go a long way in keeping your skin happy and healthy, even in the face of chlorine’s harsh effects. So, go ahead, take a dip, and enjoy the Austin sunshine, knowing you’ve armed your skin with the best defense possible.