Cleaning makeup brushes properly preserves their performance and your skin’s health: wet only the bristles with lukewarm water, lather with a gentle cleanser, rinse until clear, squeeze out moisture, reshape the tips, and lay them flat to dry overnight.
Dirty makeup brushes collect oil, bacteria, and old product that transfer straight back onto your face—triggering breakouts, irritation, and uneven application. A deep clean takes about two minutes of active work, plus a flat dry overnight. The American Academy of Dermatology and Cleveland Clinic agree on the same safe, glue-sparing method. Here is exactly how to do it without loosening the bristles.
Why Your Brushes Need Washing—and What Damages Them
The bristles you press into foundation, eyeshadow, and blush trap old product and bacteria between every application. Left unwashed, that buildup becomes a breeding surface that can clog pores and cause breakouts. The bigger risk is the handle joint: submerging the whole brush head or the ferrule—the metal band connecting bristles to handle—lets water seep into the glue. Wet glue expands and eventually fails, shedding bristles and ruining the brush. Keeping the ferrule dry is the single most important rule.
Step-by-Step: How to Clean Makeup Brushes
You need a gentle cleanser (clarifying shampoo, brush cleanser, mild soap, or baby shampoo all work) and a clean towel or paper towel. Hot water is out—it damages both the bristle fibers and the glue.
- Wet only the bristles under lukewarm running water. Keep the ferrule and handle completely dry.
- Apply cleanser. Swirl the brush tips into the palm of your hand or a silicone mat with a dime-sized drop of cleanser, working up a gentle lather.
- Rinse the bristles under lukewarm water while continuing to swirl. Repeat the cleanse-and-rinse cycle until the water runs completely clear—any residual soap will dry into the bristles and attract dirt.
- Squeeze out moisture by pressing the bristles against a clean, dry towel or paper towel. Lint-free paper towels are best to avoid fibers sticking to the brush.
- Reshape the brush tip to its original shape with your fingers.
- Lay brushes flat to dry with the bristles hanging off the edge of the counter or a towel. This lets air circulate around the bristles from all sides and prevents water from draining back into the handle. Drying takes roughly 24 hours—do not use them sooner.
If you clean brushes regularly, a proper tool speeds the process considerably. Our tested electric makeup brush cleaner roundup covers the models that rinse and spin-dry brushes in under a minute.
Common Mistakes That Ruin Brushes
- Soaking the brush head. Submerging the whole bristle section in water forces moisture into the ferrule. Even a short soak weakens the bond over repeated washes.
- Drying upright in a cup. Water runs down the handle into the glue joint, accelerating loosening and shedding.
- Using hot water or harsh scrubbing. Hot water damages bristles and glue; aggressive circular motions fray natural-hair fibers. Gentle pressure is all you need—the suds do the work.
- Skipping a full rinse. Leftover soap residue dulls application and attracts bacteria faster than uncleaned brushes do.
Special Care for Real-Hair Brushes
Natural-hair bristles (sable, goat, pony) benefit from a one-minute conditioner rinse after the final clean rinse. A dab of hair conditioner massaged into the bristles and rinsed out keeps them soft and prevents splitting. Dish soap is effective for these brushes but can dry out natural fibers over time; the American Academy of Dermatology recommends gentle or clarifying shampoo as the safer everyday choice.
FAQs
How often should I deep-clean my makeup brushes?
There is no single medically established interval, but most dermatologists suggest a thorough wash every one to two weeks for face brushes used daily. Eye brushes can stretch to two to three weeks between deep cleans as long as they are swiped clean after each use.
Can I use dish soap to clean my brushes?
Yes, mild dish soap breaks down oils effectively and is mentioned by several trusted medical sources. However, the American Academy of Dermatology prefers gentle shampoo or clarifying shampoo because plain soap can dry out natural-hair bristles over time.
Why do my brushes shed after washing?
Shedding usually means water entered the ferrule during cleaning or drying. Avoid submerging the metal band, skip upright drying, and always lay brushes flat with the tip hanging over a counter edge. Once the glue is compromised, the bristles will continue to loosen.
References & Sources
- American Academy of Dermatology. “How to Clean Your Makeup Brushes.” Official step-by-step guide from the leading dermatology authority.
- Cleveland Clinic. “Cleaning Makeup Brushes.” Consumer health guidance on cleaning methods and common mistakes.
- Wirecutter / The New York Times. “How to Clean Makeup Brushes.” Testing-based guide covering technique, products, and drying best practices.
Mo Maruf
I created WellFizz to bridge the gap between vague wellness advice and actionable solutions. My mission is simple: to decode the research and give you practical tools you can actually use.
Beyond the data, I am a passionate traveler. I believe that stepping away from the screen to explore new environments is essential for mental clarity and physical vitality.