How to Clean Makeup Brushes Properly (and How Often)

How to Clean Makeup Brushes Properly (and How Often)

Short answer: wash the makeup brushes you use regularly every 7 to 10 days — the recommendation from dermatologists at the American Academy of Dermatology — and clean beauty sponges after every single use. Dirty brushes collect product residue, skin oils, and dead skin cells, and that buildup becomes a breeding ground for bacteria that can cause breakouts, irritation, and even eye infections. A proper brush wash takes about seven minutes and costs nothing beyond gentle shampoo. Here's the exact routine.

Why a Dirty Brush Is a Skincare Problem (Not Just a Makeup Problem)

Every time you use a makeup brush, it picks up dirt, oil, and bacteria from your face — and then transfers them right back onto your face the next time. Dermatologist Dr. Fran Cook-Bolden notes that brushes accumulate dead skin cells, dirt, oil, and bacteria — and once bacterial levels get too high, dirty brushes can cause breakouts, irritation, and infection over broken skin.

There's another cost: dirty brushes apply makeup badly. Product-caked bristles get stiff and splayed, so foundation goes on streaky and eyeshadow loses its pigment payoff.

How Often Should You Clean Makeup Brushes? The Schedule That Works

The Proper Wash: Step by Step

Follow this method from the American Academy of Dermatology — it protects both the bristles and the glue holding your brush together.

  1. Rinse only the tips under lukewarm water. Wet the bristles, not the handle — submerging the whole head dissolves the glue (the ferrule) that holds bristles in place, the top reason brushes shed.
  2. Make a gentle suds bath. Fill a small bowl with lukewarm water and about a tablespoon of gentle shampoo or a mild brush cleanser. Plain bar soap can dry out bristles, so keep it gentle — a mild baby shampoo works beautifully.
  3. Swirl and massage. Swirl each brush tip in the bowl, then massage the bristles in the palm of your hand to work the lather through; a silicone mat speeds this up.
  4. Rinse until water runs clear. Hold the brush under running lukewarm water, re-lathering as needed — usually two to three rounds for a foundation brush.
  5. Squeeze out excess moisture. Press the bristles gently with a clean, dry paper towel or microfiber cloth. Never wring them like a dishrag.
  6. Reshape and lay flat to dry. Smooth the bristles back into their original shape and lay each brush flat on a towel with the bristles extending over the edge of the counter, so air circulates around them. Never stand a wet brush bristles-up — water seeps into the ferrule and loosens the glue.

The low-effort shortcut: if sink-scrubbing is the kind of chore that never happens for you, an automatic makeup brush cleaner washes and spin-dries brushes in one go — no sink, no overnight wait, a 20-second habit instead of a "later" chore.

5 Mistakes That Quietly Ruin Brushes

  1. Using hot water. Hot water weakens the glue in the ferrule and can damage natural-hair bristles. Lukewarm, always.
  2. Soaking the whole brush. A soak that creeps past the bristles into the handle loosens the ferrule — keep the waterline at the bristles only.
  3. Standing wet brushes in a cup. Water pools at the base and rots the glue. Always dry flat or bristles-down.
  4. Storing damp brushes in a drawer or closed bag. Dark, warm, damp spaces are where bacteria thrive. Let brushes dry completely first, then store bristles-up in an open cup.
  5. Sharing brushes. Sharing transfers bacteria between faces and raises the risk of infections — keep your to

    The 30-Second Habit Between Deep Cleans

    You don't need a full wash after every application. For daily maintenance, spot-clean: spritz a quick-dry brush cleanser onto the bristles and swirl them on a clean towel until no color transfers. This keeps powder brushes fresh between weekly washes and stops yesterday's dark eyeshadow from contaminating today's neutral look.

    And don't forget the skin on the other side of the brush. After removing makeup and cleansing, a gentle, no-rinse facial mist gives your skin a calm, refreshed reset — a small habit that pairs well with the discipline of clean tools.

    When It's Time to Replace a Brush (Not Just Clean It)

    Even well-maintained brushes don't last forever — replace yours when:

    • Bristles shed constantly, even after a gentle wash.
    • The brush head is permanently splayed and won't reshape after drying.
    • Bristles feel scratchy against your skin (a sign the tips are damaged).
    • A sour or musty odor survives washing.

    Sponges live shorter lives — plan on a fresh one every 1 to 3 months. Stretching a disintegrating sponge puts you right back in the bacteria business.

    Make Brush Wash Day a Ritual, Not a Chore

    Here's the thing about habits: the ones that stick are the ones that feel good. Light a candle, put on a playlist, and spend seven minutes on Sunday washing your brushes while you plan the week. Browse Dash Daily's beauty and self-care collection for small upgrades that make maintenance something you look forward to — your skin and your Monday-morning makeup will thank you.

    Frequently Asked Questions

    Can I use dish soap or regular soap to clean makeup brushes?

    Gentle is the rule. A mild baby shampoo or dedicated brush cleanser is safest for all bristles. Plain bar soap can dry them out; a drop of gentle dish soap helps stubborn cream products on synthetics, but rinse thoroughly and don't make it your default.

    How long do makeup brushes take to dry?

    Several hours to overnight, depending on density — wash in the evening, use fresh in the morning. An automatic cleaner with a spin-dry function removes this wait entirely.

    Can I clean my brushes with just micellar water?

    Micellar water works for a quick spot-clean of light powder residue, but it won't fully remove oil-based foundation, cream products, or bacteria living deep in the bristles — it can't replace a proper wash.

    Is an automatic brush cleaner worth it?

    If the sink-scrubbing version of this routine never actually happens for you, yes. An automatic washer/dryer removes the two biggest friction points — the time and the overnight wait — which means brushes actually get cleaned on schedule.

    ols to yourself.

Not every brush needs the same schedule — base it on what each brush touches:

  • Liquid and cream brushes (foundation, concealer): every 7 days. Cream formulas are moisture-rich, which bacteria love.
  • Eye brushes: every 7 days — the eye area is sensitive, and dirty eye brushes are linked to irritation and styes.
  • Powder brushes (blush, bronzer, setting powder): every 1 to 2 weeks. Dry powders are less hospitable to bacteria, but they still collect skin oils.
  • Makeup sponges: after every use. Sponges stay damp and hold product deep inside, making them the highest-risk tool for bacteria and mold. Replace every 1 to 3 months, or sooner if they tear or smell off.
  • Lip brushes: after every use, to avoid moving bacteria between mouth and brush.

The trick to sticking with it: pair brush wash day with a weekly habit you already have — many dermatologists suggest Sunday evening, with a phone reminder to seal the ritual.

Back to blog

Leave a comment