Quick answer: Clean makeup brushes every 7 to 10 days, as the American Academy of Dermatology advises. Wash sponges more often, because they hold wet product. Brushes used near your eyes need extra care. Never share any of them, and let everything dry fully before you put it away.
When did you last wash your makeup brush? If you had to think about it, that’s your answer.
Most of us treat brushes and sponges as permanent. We wash our faces twice a day, then dab foundation on with a tool that hasn’t seen water in a month. This guide gives you a simple schedule, a few honest warnings, and a drying plan that works in Pakistan’s humid weather.
How often should you clean makeup brushes?
The American Academy of Dermatology recommends washing brushes every 7 to 10 days. Its reason is simple: brushes collect product residue, dirt and oil. Dermatologists also warn that they can hold bacteria, which may lead to breakouts, rashes or, in some cases, infections.
That’s the official number. However, you’ll find other numbers online, and they don’t all agree. The Cleveland Clinic says brushes used with dry products, such as powder and blush, can be washed about once a month, while eye-area brushes need regular washing because eyes are more prone to infection. Geisinger agrees on 7 to 10 days for brushes, but says tools that apply liquid makeup, like sponges, need spot cleaning after every use.
So who’s right? All of them, in a way. The advice changes with what the tool touches.
What is the wet-or-dry rule?
Here’s the rule I’d use. The wetter the product, and the closer to your eyes, the more often you wash.
| Tool | How often I’d wash it | Why |
|---|---|---|
| Foundation, concealer and cream brushes | Every 7 days | Wet formulas hold more residue |
| Powder and blush brushes | Every 7 to 10 days | This is the AAD range. Once a month is the least some clinics accept |
| Eye brushes | Every 7 days, or sooner if product builds up | Eyes are more prone to infection |
| Makeup sponges | Spot clean after each use, deep wash weekly | They soak up liquid product |
The 7 to 10 days and the “after every use” advice come from the sources above. The weekly deep wash for sponges is my own habit, not a rule.
How do you know your tools are overdue?
You don’t have to count days. Look for these signs:
- Visible colour or hard clumps in the bristles or sponge.
- Bristles that feel stiff, sticky or oily.
- A smell, even a faint one.
- A sponge that is stained, crumbling or torn.
If you notice any of these, wash the tool today. If a sponge still smells or crumbles after washing, replace it.
How do you wash makeup brushes step by step?
You don’t need a special product. A little mild soap or shampoo and lukewarm water do the job. These steps follow the AAD’s advice:
- Rinse the tips of the brush under lukewarm running water to remove leftover makeup.
- Add a drop of mild soap or shampoo and gently work it through the bristles with your fingers.
- Rinse until the water runs clear. Keep the water on the bristles, not the base of the handle.
- Squeeze out extra moisture with a clean, dry paper towel.
- Lay the brush flat on a towel, with the tips hanging off the edge of the counter.
Don’t dry brushes standing upright in a cup. The AAD explains that water runs down the brush and can loosen the glue that holds the head to the handle.
For sponges, the steps are similar. Wet the sponge, work soap into it until the colour comes out, rinse well and squeeze it gently. Then let it dry somewhere with air around it.
How do you dry them in Pakistan’s humid weather?
This is where most guides stop, and where humid weather causes trouble. Damp bristles take longer to dry when the air is sticky. A brush zipped into a pouch while still damp is a poor idea, because it stays wet in a closed space.
Here’s what I’d do. Wash brushes in the morning, so they have the whole day to dry. Lay them flat near an open window or under a fan, away from direct sun. Don’t put anything back in a bag until the bristles feel completely dry. Then store the tools in a clean, dry, covered holder, so dust doesn’t settle on them.
If humid weather also affects your skin, our guide to skincare for humid weather covers what to change in your routine.
Which mistakes should you avoid?
Cleaning tools is easy. These are the common slip-ups:
- Sharing brushes or sponges with friends or family. The AAD says never to share makeup brushes, and the US Food and Drug Administration also advises not sharing makeup.
- Drying brushes upright.
- Washing only the tips of eye brushes and never the rest.
- Using a damp tool on skin that’s already irritated.
- Keeping a sponge that smells, even after washing.
If you suspect your makeup or your tools are causing breakouts or irritation, see a dermatologist. Also, patch test any new product before you blame the brush.
FAQs about cleaning makeup brushes
How often should you clean makeup brushes?
The American Academy of Dermatology recommends every 7 to 10 days. Brushes used with wet products, or near your eyes, deserve the shorter end of that range. Dry powder brushes can sometimes stretch longer, but regular washing is the safer habit.
How often should you wash makeup sponges?
Sponges soak up liquid product, so they need more attention than brushes. Geisinger advises spot cleaning after every use. I’d also give them a deep wash once a week. Replace a sponge that smells or crumbles even after washing.
Do you need to wash brushes every day?
Not for most brushes. The AAD advice is 7 to 10 days. Sponges are the exception, because they absorb wet product and hold moisture.
What should you use to wash makeup brushes?
Lukewarm water and a little mild soap or shampoo work well. Rinse until the water runs clear, and keep the water away from the base of the handle.
How should you dry makeup brushes?
Squeeze out extra moisture with a clean paper towel, then lay the brush flat with its tips hanging off the edge of a counter. Don’t dry it upright in a container. In humid weather, give it plenty of time and don’t store it until it feels dry.
Can dirty makeup brushes cause breakouts or infections?
According to the AAD, dirty brushes can collect bacteria, which may contribute to breakouts, rashes and, in some cases, infections. If you notice irritation that keeps returning, see a dermatologist.

