What Is That Pink Slime In Your Bathroom And How Do You Get Rid Of It? This slimy pink residue is nothing to be scared of most of the time. By Melissa Locker Melissa Locker Melissa Locker writes about food, drinks, culture, gardening, and the joys of Waffle House Southern Living's editorial guidelines Updated on June 12, 2025 In This Article View All In This Article What Is Pink Mold? How Often To Clean Considerations What You Need Baking Soda And Dish Soap Shower Curtains Shower Heads How To Prevent FAQ Have you ever stepped foot into a bathroom and noticed something strange? Something slimy growing in the bathroom sink or along the shower that appears to be pink? While it seems like a good reason to call the Ghostbusters, the reality is much less supernatural. That pink (or orange or red) slime or residue is most likely Serratia marcescens, and it's nothing to be scared of—well, most of the time. But this mold thrives in wet environments like the bathroom and does need to be taken care of. While not as dangerous as other molds and bacteria, it can cause health issues in individuals who are immunocompromised. Here's what causes pink mold in the bathroom, how to get rid of it, and how to prevent it. What Is Pink Mold? S. marcescens is an airborne bacterium that grows in the dampest places in your home, like shower stalls, bathtubs, bathroom tiles, toilets, sinks, toothbrush holders, and kitchen faucets. It is a natural bacteria that gets stirred up in the air, lands in wet areas, and starts building colonies of pink slime in your bathtub or somewhere worse. Is Pink Mold Dangerous? Spotting the pink slime around the house doesn’t mean you and your family are in danger. Touching the pink mold is mostly harmless to healthy people, but it can cause urinary tract infections, and you don’t want it to enter an open wound, where it can also lead to infection. It's not as toxic as black mold, but it can cause problems for people with compromised immune systems, and it should be cleaned right away. Credit: Eshma / Getty Images 10 Mistakes To Avoid When Cleaning Your Bathroom How Often To Clean Areas Susceptible To Pink Mold Areas that are susceptible to pink mold should be cleaned regularly to keep it from forming and spreading. Clean bathroom showers, sinks, and toilets every week to keep it from forming. You should also clean pink mold as soon as possible if you spot it. Considerations Before Getting Started Luckily, it is very easy to clean this kind of mold to keep your home healthy. Before you begin, turn on your exhaust fan and open windows or doors to provide ventilation. Make sure to use rubber gloves and a protective face mask to reduce contact with the bacteria. What You Need Rubber glovesProtective face maskBaking sodaLiquid dish soapSmall bowlDisinfectant, such as one with bleach or designed for mold removal, or white vinegarSpray bottle (optional)Scrub brushSqueegeeClean cloths or towels How To Clean Pink Mold With Baking Soda And Dish Soap Step 1: Make A Cleaning Solution In a small bowl, make a paste of four parts baking soda and one part liquid dish soap. Step 2: Wear Protective Gear Put on rubber gloves to protect your hands and any open wounds from the bacteria. A face mask is also good to prevent exposure to bacteria. Step 3: Apply Paste Starting at the top of the mold area and working down, use the scrub brush to apply the paste to the affected areas. Scrub the areas with the brush to remove the mold. Step 4: Rinse Rinse the solution away with warm water using the shower head or a cloth soaked in clean warm water. Step 5: Disinfect Spray the areas with disinfectant or a solution of equal parts water and vinegar to fully kill the bacteria. Let sit for 10 minutes. Go over the area with a clean scrub brush, then rinse. Warning If using a bleach-based disinfectant, do not combine it with other cleaners. Bleach and vinegar create toxic fumes when combined. Step 6: Dry The Surface Pat the area dry with a clean cloth, towel, or squeegee to remove any moisture, and do your best to keep it dry and well-ventilated. How To Clean Pink Mold On Shower Curtains Even if there’s no visible mold on the shower curtain or liner, they should be cleaned. Remove the curtain and liner and run washable items through the washing machine in hot water with laundry detergent. For curtains and liners that aren’t washable, spot treat with a mixture of equal parts bleach and water or a color-safe cleaner, such as OxiClean. Check the care label for drying instructions. Replace curtains or liners with more serious cases of mold. How To Clean Pink Mold On Shower Heads Don't overlook the shower head when cleaning your bathroom. Pink mold can build up there as well. Fill a plastic bag with a solution of equal parts vinegar and water. Secure the bag over the shower head with a rubber band. Let the bag sit for several hours or overnight.Carefully remove the bag and use a scrub brush to remove any buildup or residue.Rinse the shower head with a cloth dipped in clean water or by turning the shower on. Tips To Keep Pink Mold Away Longer The most important point to keep pink mold from coming back is to make sure to keep surfaces dry. Here are three everyday tasks to follow: Use a squeegee or towel after showering to remove moisture from the walls and floor. Close the shower curtain to let it fully dry between uses, and turn on the exhaust fan while you shower. Open windows and doors after showering to allow moisture to escape. Give the shower or bathtub a weekly cleaning to remove soap scum and traces of shampoo, conditioner, and liquid soap, which feed the bacteria and speed up their growth. How To Clean A Shower Drain To Keep It Clog-Free Frequently Asked Questions Is pink mold harmful? Pink mold is not as harmful as black mold, however, it should still be taken seriously as it can cause issues in anyone with a weakened immune system, infants, and the elderly. Pink mold can cause respiratory issues, UTIs, or skin/eye infections. It's important to clean regularly and make sure spaces like bathrooms are well ventilated. What kills pink mold? Common household ingredients like bleach, white vinegar, and hydrogen peroxide are effective at killing pink mold. Do I need to throw away clothes that have pink mold? This will depend on how bad the mold damage is. If the pink mold is mild and the clothing can be effectively cleaned and the mold removed, you don't need to throw it away. However, if there is a lot of mold or the item is stained deeply, it may be better to toss the item. Explore more: Home Was this page helpful? Thanks for your feedback! Tell us why! Other Submit Sources Southern Living is committed to using high-quality, reputable sources to support the facts in our articles. Read our editorial guidelines to learn more about how we fact check our content for accuracy. Nazzaro, G. Etymologia: Serratia marcescens. Emerging Infectious Diseases. November 25, 2019. Is Pink Mold Dangerous?. HygieneProClean.