Aluminum-based antiperspirants work by physically blocking sweat ducts. While effective for stopping sweat, this can lead to buildup over time. Similarly, waxy or oily deodorants (especially natural ones with coconut oil, shea butter, or baking soda) can mix with dead skin and create a paste-like blockage.

If you see large, painful boils or oozing sores, that’s likely or a more serious infection requiring medical attention.

The bumps are intensely painful, warm to the touch, or rapidly growing. You notice red streaks spreading from the bump.

. This often leads to inflammation or small bumps known as folliculitis. Holland & Barrett How to Unclog Armpit Pores Gentle Exfoliation

Clogged armpit pores present differently than facial acne. Look for these specific signs:

For stubborn, visible plugs, you can safely extract them at home without damaging skin.

Sometimes the most effective remedy is doing nothing. Take a from any deodorant or antiperspirant. Wash armpits twice daily with a gentle cleanser (like Cetaphil or CeraVe). Use only a light dusting of cornstarch or arrowroot powder if you need dryness.

If you are dealing with tender, bumpy, or, in some cases, painful armpits, take action with these targeted strategies.

If facial pores benefit from retinol, so do armpit pores.

Six to eight weeks. Maya looked at her thermometer: 102.4°F. Her armpits had turned a deep, angry violet—the color of a bruise forming under unbroken skin.

If you are dealing with persistent bumps, it's a good idea to pay attention to your and shaving habits . Are you currently using an antiperspirant, and have you noticed the issue worsening after shaving?

Leave it on for 10 minutes, then rinse thoroughly with warm water.

Once you’ve cleared the clogs, you’ll want to keep them away. Follow these exclusive prevention protocols.