The Truth About Ingrown Hairs Under Your Arms

If you’ve ever noticed small, painful bumps under your arms after shaving or waxing, you're not alone. Ingrown hairs underarms are incredibly common and can be frustrating, especially if you have sensitive skin. These little bumps might look like pimples, but they’re actually hairs that got stuck under your skin instead of growing out normally.

What Causes Ingrown Hairs Underarms?

To understand how to treat or prevent them, you need to know what causes armpit ingrown hairs in the first place. An ingrown hair happens when a hair curls back or grows sideways into the skin instead of rising up and out. This can lead to redness, bumps, and sometimes pain or itching.

Here are the most common causes of armpit ingrown hairs:

  • Shaving too close: Razors can cut hair at an angle, making it easier for the hair to grow back into the skin.
  • Dead skin buildup: When dead skin cells clog your hair follicles, they can trap hairs underneath.
  • Thick or curly hair: Curly hair naturally curves back toward the skin, which increases the chance of ingrowns.
  • Friction from clothing: Tight shirts or straps can irritate the skin and push hairs in the wrong direction.

Underarm hair removal tips that avoid irritation and blockage can help reduce your risk. But if you already have bumps, don’t worry. There are gentle ways to treat and soothe your skin.

How to Prevent Ingrown Hairs Underarms

Prevention is key. You can avoid most ingrown hairs by making small changes to your underarm care routine. If you’re wondering how to prevent ingrown hairs underarms, start here:

1. Prep Before You Shave

Softening your skin and hair before shaving helps reduce tugging and irritation. Try these steps:

  • Shower first to open pores and soften hair.
  • Use a clean, sharp razor to avoid dragging across the skin.
  • Shave in the direction of hair growth to reduce the chance of hair curling back in.

2. Try Gentle Exfoliation Underarms

Exfoliating removes dead skin that can trap hairs. But the skin under your arms is delicate, so be gentle. Look for fragrance-free scrubs or exfoliants made for sensitive skin. You can also use a soft washcloth a few times a week to keep skin smooth.

3. Skip the Harsh Ingredients

Many deodorants and treatments contain alcohol or synthetic fragrances that can irritate the skin. If your skin is already inflamed or broken out, these ingredients can make it worse. Choose a fragrance free ingrown hair treatment to soothe without causing more problems.

4. Choose the Right Hair Removal Method

Not all hair removal methods are equal. Waxing and shaving can both cause ingrowns, but you may find one irritates your skin less than the other. If you notice more breakouts after one method, try switching. Laser hair removal is another option that can reduce hair growth over time and help prevent bumps.

Best Products for Underarm Ingrowns

If you’re already dealing with bumps, you need a treatment that calms the skin and helps the hair break through. The best products for underarm ingrowns are:

  • Fragrance-free serums: Look for ingredients like salicylic acid or lactic acid that gently exfoliate without drying out your skin.
  • Soothing gels or creams: Products with aloe vera, chamomile, or magnesium can calm irritation and redness.
  • Natural oils: Tea tree oil and jojoba oil have anti-inflammatory properties that can help heal ingrown hairs, but always patch test first.

Important Tip:

When applying products to your underarms, less is more. Apply a thin layer and let it absorb fully before putting on clothes or deodorant. This gives your skin a chance to breathe and recover.

Sensitive Skin Ingrown Hair Remedy

If you have sensitive skin, harsh treatments can make things worse. Always look for a sensitive skin ingrown hair remedy that’s gentle, clean, and free of irritants. Here’s what to look for:

  • No alcohol or synthetic fragrance
  • Non-comedogenic (won’t clog pores)
  • Soothing, plant-based ingredients

Magnesium hydroxide, for example, is a gentle ingredient often used in natural deodorants. It helps reduce odor and irritation without blocking pores. It’s great for calming the underarm area while your skin heals.

Natural Ingrown Hair Prevention That Works

Looking for a natural ingrown hair prevention option? You’re in luck. There are a few simple things you can do that don’t involve harsh scrubs or chemical peels:

  • Use a warm compress: This helps open pores and soften trapped hairs.
  • Try witch hazel: It’s a natural astringent that can reduce inflammation and bacteria.
  • Moisturize daily: Keeping your skin hydrated makes it more flexible, so hairs can grow out easily.

Consistency is key. Treating your skin with care every day will help prevent flare-ups later.

When to See a Dermatologist

Most ingrown hairs will go away on their own with proper care. But if the bump becomes painful, keeps growing, or looks infected, it might be time to see a dermatologist. They can drain the bump safely or prescribe a medicated cream to help your skin heal.

Never try to dig out an ingrown hair with tweezers or a needle. This can lead to scarring or infection. Let the hair come out naturally using gentle products and techniques.

Quick Takeaways

  • Ingrown hairs underarms happen when hairs get trapped under the skin.
  • Shaving, dead skin, and tight clothes are common triggers.
  • Use gentle exfoliation underarms to prevent buildup and help hairs grow out.
  • Pick fragrance free ingrown hair treatment options to avoid irritation.
  • Stay consistent with care and avoid picking at bumps.

The Bottom Line

If your underarms are dealing with bumps, redness, or irritation, know that your skin isn’t “bad.” It’s just reacting to stress. By switching to gentler habits and products, you can calm your skin and stop ingrowns before they start.

At MAGS Skin, we believe your underarms deserve the same care as your face. That’s why we create products that are gentle, clean, and effective. No harsh chemicals. No fake fragrance. Just smart solutions for sensitive skin.

Back to blog