The skin behind your ears is a small, creased area that traps sebum (your skin’s natural oil), sweat, dead skin cells, and bacteria throughout the day. Cleaning it is simple: a soft washcloth, warm water, and a gentle cleanser are all you need. But because this spot is so easy to overlook, buildup can lead to noticeable odor, flaking, or irritation if it goes unchecked.
Why Buildup Happens There
The fold where your ear meets your skull creates a warm, slightly moist crease that doesn’t get much airflow. Your skin produces oil continuously in this area, and the fold traps that oil along with sweat and shed skin cells. Bacteria naturally present on your skin feed on this mixture, and their metabolic byproducts are what create that distinctive smell some people notice behind their ears. Hair products, sunscreen, and anything you apply near your hairline can also migrate into the fold and add to the residue.
This combination of oil, moisture, and warmth also makes the area prone to seborrheic dermatitis, a common skin condition that causes flaky, sometimes greasy patches. It tends to develop wherever the skin is oiliest: the scalp, eyebrows, sides of the nose, and behind the ears.
How to Clean Behind Your Ears
A soft, clean washcloth is the only tool you need. During your shower or bath, wet the cloth with warm water, apply a small amount of mild, fragrance-free soap, and gently rub the entire fold behind each ear. Use your finger inside the cloth to follow the crease where the ear connects to your head, since that’s where the most buildup collects. Rinse thoroughly by wiping with a clean, damp section of the cloth to remove all soap residue.
After washing, dry the area completely. Patting with a towel works well. Leftover moisture in the fold encourages bacterial growth and can worsen any existing irritation. If you tend to sweat heavily during the day, a quick wipe with a fragrance-free damp cloth or baby wipe after exercise or heat exposure can keep things fresh between showers.
Make this part of your daily routine. The area doesn’t need aggressive scrubbing or special devices. Daily gentle washing is enough to prevent the oil and dead-skin buildup that causes odor and irritation.
Dealing With Odor
If you notice a persistent smell behind your ears, the most likely cause is simply that the area hasn’t been cleaned thoroughly or often enough. Gently scrubbing and washing daily usually eliminates the odor quickly. For people who sweat a lot, keeping the area dry between washes makes a real difference. A light dusting of baby powder or even a small swipe of antiperspirant behind the ears can help absorb excess moisture.
Hair and skin products can also contribute. Styling products, conditioners, and fragrances that sit near your ears may feed bacteria or clog pores in the fold. If you suspect a product is part of the problem, stop using them one at a time rather than all at once, so you can identify which one is the culprit.
Moisturizing After Washing
If the skin behind your ears feels dry, tight, or flaky after cleaning, applying a moisturizer right after drying helps seal in moisture. Creams and ointments work better than lotions for this area. Petroleum jelly or a thick skin care ointment are effective, inexpensive options. Apply a thin layer immediately after washing and pat it into the crease. For dry or eczema-prone skin, reapplying two to three times a day can keep the area comfortable.
If your skin is oily rather than dry, skip the moisturizer. Oily buildup behind the ears benefits more from consistent cleansing than from adding another layer of product.
When the Skin Is Flaky or Irritated
Persistent flaking, redness, or greasy-looking scales behind the ears often point to seborrheic dermatitis. This is a common, manageable condition driven partly by a yeast that lives on oily skin. If regular washing with mild soap doesn’t resolve the flaking, try a shampoo containing zinc pyrithione. Lather it behind your ears during your shower, let it sit for a minute, and rinse. These shampoos are available over the counter and are designed to reduce the yeast and flaking.
For skin that looks more like acne, with clogged pores or small bumps, a cleanser containing salicylic acid can help clear excess oil from the pores. Use it gently and only on the affected area, since the skin in this fold is relatively thin and sensitive.
Cleaning Behind Babies’ and Children’s Ears
Babies and toddlers are especially prone to buildup behind the ears because milk, drool, and spit-up can run down the neck and pool in the fold. During bath time, use a soft washcloth with warm water and a gentle baby cleanser to wipe behind each ear. Be thorough but light with pressure. Dry the area well afterward, as trapped moisture in a baby’s skin folds can lead to redness and irritation quickly. For infants with cradle cap (a form of seborrheic dermatitis), flaking behind the ears is common and typically responds to the same gentle cleaning routine.
What to Avoid
Harsh soaps, heavily fragranced cleansers, and rough exfoliating tools can irritate the thin skin behind your ears and make problems worse. Cotton swabs aren’t necessary for this area and can push debris deeper into the crease. Stick to a soft washcloth or your fingertips. Avoid scrubbing hard enough to cause redness, especially if the skin is already irritated or broken.