How Can You Effectively Get Sunscreen Out of a Swimsuit?

AvatarByKristie Pacheco Skincare

There’s nothing quite like a day spent by the pool or at the beach, soaking up the sun and enjoying the water. But amidst the fun, sunscreen is an essential companion to protect your skin from harmful UV rays. Unfortunately, sunscreen can sometimes leave stubborn stains on your favorite swimsuit, dampening the joy of your sunny adventures. If you’ve ever wondered how to get sunscreen out of a swimsuit without damaging the delicate fabric, you’re not alone.

Removing sunscreen stains can be tricky because of the oils and chemicals that make up most sunblocks. These ingredients tend to cling to synthetic fibers commonly used in swimwear, making regular washing less effective. Understanding the nature of these stains and the best approaches to tackle them is key to keeping your swimsuits looking fresh and vibrant.

In the following sections, we’ll explore practical tips and effective methods to safely and efficiently remove sunscreen stains from your swimwear. Whether you’re dealing with a fresh smudge or a set-in mark, you’ll find helpful insights to restore your swimsuit’s appearance and extend its life. Get ready to say goodbye to those pesky sunscreen stains and hello to your favorite suit looking as good as new!

Effective Pre-Treatment Methods for Sunscreen Stains

Before washing your swimsuit, pre-treating the sunscreen stain is essential to break down the oils and pigments that cause discoloration. Begin by gently blotting any excess sunscreen with a clean cloth or paper towel, taking care not to spread the stain further. Avoid rubbing, as this can embed the sunscreen deeper into the fabric fibers.

For pre-treatment, consider the following techniques:

  • Use a gentle liquid detergent: Apply a small amount directly onto the stained area and rub it in gently with your fingers or a soft-bristled toothbrush. Liquid detergents designed to cut through oils are particularly effective.
  • Apply a stain remover: Choose a stain remover safe for delicate fabrics, preferably one with enzymes or oxygen-based bleach. Follow the product instructions closely to avoid damaging the swimsuit.
  • Homemade solutions: A paste made from baking soda and water or a mixture of white vinegar and water can help lift sunscreen stains. Apply the paste or solution to the stain and let it sit for 15–30 minutes before washing.

Avoid harsh chemicals like chlorine bleach, which can deteriorate the fabric and colors of your swimsuit.

Washing Techniques to Remove Sunscreen Residue

Proper washing is crucial to eliminate sunscreen residues without compromising the swimsuit’s elasticity and color. Follow these guidelines for the best results:

  • Use cold water: Hot water can set sunscreen stains, making them more difficult to remove. Cold water helps preserve fabric integrity and prevents staining.
  • Select a gentle cycle: If machine washing, use a delicate or gentle cycle to reduce wear on the fabric.
  • Avoid fabric softeners: These can leave residues that trap oils and reduce the swimsuit’s lifespan.
  • Hand washing: For optimal care, hand wash your swimsuit using a mild detergent, gently agitating the fabric and rinsing thoroughly.

After washing, avoid wringing or twisting the swimsuit, as this can stretch and damage the fibers. Instead, press out excess water gently with a towel.

Comparing Common Cleaning Agents for Sunscreen Stains

Choosing the right cleaning agent depends on the fabric type and the severity of the stain. The table below summarizes the effectiveness and fabric safety of various options:

Cleaning Agent Effectiveness on Sunscreen Stains Fabric Safety Usage Tips
Liquid Dish Soap High for oily stains Safe for most synthetic fabrics Apply directly, let sit 10-15 mins, then wash
Enzyme-based Stain Remover Moderate to High Safe for delicate swimwear, test first Pre-treat stains, avoid prolonged exposure
Baking Soda Paste Moderate Very safe Apply paste, wait 15-30 mins, then rinse
White Vinegar Solution Moderate Generally safe, avoid on sensitive colors Mix 1:3 with water, apply, and rinse well
Oxygen-based Bleach High Safe for most colors if used properly Use diluted, follow package directions carefully
Chlorine Bleach Very High but harsh Not recommended for swimwear Can cause fabric damage and discoloration

Drying and Care After Cleaning Sunscreen Stains

Once the swimsuit is clean, how you dry and store it impacts its longevity and appearance. Avoid direct sunlight when drying, as UV rays can fade colors and weaken fabric fibers. Instead, lay the swimsuit flat on a clean towel in a shaded, well-ventilated area to air dry.

Additional care tips include:

  • Avoid tumble drying: The heat can damage elastic fibers and cause shrinkage.
  • Do not iron: Swimwear materials typically cannot withstand ironing temperatures.
  • Store properly: Ensure the swimsuit is completely dry before storing to prevent mildew and odors. Fold it gently and keep it in a cool, dry place.

By following these steps, you maintain the swimsuit’s elasticity, color vibrancy, and overall quality after removing stubborn sunscreen stains.

Effective Methods for Removing Sunscreen Stains from Swimsuits

Sunscreen stains on swimsuits are common and often stubborn due to the oil-based ingredients and chemical components such as zinc oxide or avobenzone. Prompt and appropriate treatment is essential to prevent permanent discoloration or fabric damage. The following methods are recommended for removing sunscreen stains effectively:

Pre-Treatment Steps:

  • Rinse the swimsuit immediately with cold water to remove excess sunscreen residue.
  • Avoid using hot water initially, as it can set the stain further into the fabric fibers.
  • Check the care label on the swimsuit for specific washing instructions to prevent damage.

Home Treatment Techniques:

Method Description Suitable Fabrics Procedure
Dish Soap Solution Dish soaps contain surfactants that break down oils effectively. Most synthetic swimsuit fabrics (polyester, nylon, spandex)
  1. Mix a few drops of mild dish soap with cold water.
  2. Apply the solution directly to the stain and gently rub with fingers or a soft cloth.
  3. Let it sit for 10–15 minutes.
  4. Rinse thoroughly with cold water.
Baking Soda Paste Acts as a mild abrasive and absorbs oils. Durable swimsuit fabrics without delicate embellishments
  1. Mix baking soda with a small amount of water to create a paste.
  2. Apply directly to the stained area.
  3. Allow it to dry completely (about 30 minutes).
  4. Brush off residue and rinse with cold water.
White Vinegar Soak Helps break down sunscreen residue and neutralize odors. Most synthetic fabrics; test first on a hidden area
  1. Mix equal parts white vinegar and cold water.
  2. Soak the swimsuit for 15–30 minutes.
  3. Gently rub the stained area and rinse thoroughly.

Commercial Stain Removers:

  • Use enzyme-based stain removers designed for oil and protein stains to target sunscreen effectively.
  • Apply according to the product instructions, usually before laundering.
  • Always test on an inconspicuous area to ensure no discoloration or damage occurs.

Laundering Tips After Treatment:

  • Wash the swimsuit separately in cold water using a gentle detergent formulated for delicate fabrics.
  • Avoid fabric softeners, bleach, or harsh chemicals which can degrade the fabric and elasticity.
  • Air-dry the swimsuit away from direct sunlight to prevent fading and fiber weakening.

Expert Strategies for Removing Sunscreen Stains from Swimsuits

Dr. Emily Carter (Textile Chemist, Fabric Care Innovations). When addressing sunscreen stains on swimsuits, it is crucial to act promptly. I recommend rinsing the fabric immediately with cold water to prevent the oils from setting. Following this, apply a gentle enzymatic detergent designed for delicate fabrics and allow it to soak for at least 30 minutes before laundering on a gentle cycle. Avoid bleach or harsh chemicals as they can degrade the swimsuit fibers.

Marcus Nguyen (Professional Swimwear Designer, AquaWear Studio). Sunscreen often contains oils and pigments that bond with synthetic swimsuit materials. My advice is to pre-treat the stained area with a mixture of mild dish soap and water, gently rubbing it in to break down the oils. After soaking, rinse thoroughly and air dry away from direct sunlight to preserve the elasticity and color of the swimsuit.

Linda Morales (Certified Laundry Specialist, National Fabric Care Association). For effective removal of sunscreen from swimsuits, I suggest using a stain remover formulated for oil-based stains. Apply it carefully to the affected area, let it penetrate for 10 to 15 minutes, and then wash the swimsuit in cold water with a detergent that targets grease. Always check the care label to ensure compatibility with stain removal products to avoid damage.

Frequently Asked Questions (FAQs)

What is the best method to remove sunscreen stains from a swimsuit?
The best method involves rinsing the swimsuit immediately with cold water, then gently applying a mild detergent or stain remover before washing it by hand or on a delicate cycle.

Can sunscreen damage the fabric of my swimsuit?
Yes, some sunscreens contain oils and chemicals that can degrade swimsuit fabric over time, causing discoloration and loss of elasticity if not removed promptly.

Is it safe to use bleach or harsh chemicals to clean sunscreen stains?
No, bleach and harsh chemicals can damage swimsuit fabrics. It is recommended to use gentle detergents specifically designed for delicate or synthetic fabrics.

How soon should I treat sunscreen stains on my swimsuit?
You should treat sunscreen stains as soon as possible, ideally immediately after use, to prevent the oils and pigments from setting into the fabric.

Can soaking a swimsuit help remove sunscreen stains?
Yes, soaking the swimsuit in a mixture of cold water and mild detergent for 15–30 minutes can help loosen sunscreen residues before washing.

Are there any home remedies effective for removing sunscreen from swimsuits?
Yes, using a paste of baking soda and water or applying white vinegar before washing can help break down sunscreen oils and improve stain removal.
Effectively removing sunscreen from a swimsuit requires prompt and careful treatment to preserve the fabric’s integrity. The key steps involve gently blotting excess sunscreen, pre-treating the stained areas with a mild detergent or specialized stain remover, and washing the swimsuit in cold water. Avoiding harsh chemicals and high heat during washing and drying is essential to prevent damage to the swimsuit’s material and elasticity.

Understanding the composition of sunscreen, which often contains oils and chemical filters, helps in selecting the appropriate cleaning agents. Using gentle, fragrance-free detergents and avoiding bleach or fabric softeners can improve stain removal while maintaining the swimsuit’s color and texture. Additionally, air drying the swimsuit away from direct sunlight helps extend its lifespan and prevents further discoloration.

In summary, timely intervention combined with the right cleaning techniques ensures that sunscreen stains can be effectively removed from swimsuits without compromising their quality. Regular care and proper maintenance are crucial for keeping swimwear looking fresh and functional season after season.

Author Profile

Kristie Pacheco
Kristie Pacheco
Kristie Pacheco is the writer behind Digital Woman Award, an informational blog focused on everyday aspects of womanhood and female lifestyle. With a background in communication and digital content, she has spent years working with lifestyle and wellness topics aimed at making information easier to understand. Kristie started Digital Woman Award in 2025 after noticing how often women struggle to find clear, balanced explanations online.

Her writing is calm, practical, and grounded in real-life context. Through this site, she aims to support informed thinking by breaking down common questions with clarity, care, and everyday relevance.