What to Do About an Ingrown Hair: Treat and Prevent

Most ingrown hairs resolve on their own within a few days if you stop irritating the area and help the skin release the trapped hair. The key is to soften the skin, gently encourage the hair to the surface, and resist the urge to dig at it. Here’s exactly how to handle one, whether it’s a mild bump or something more stubborn.

Start With a Warm Compress

The simplest first step is holding a warm, damp washcloth over the bump for five to ten minutes every few hours. The heat softens the skin covering the trapped hair and encourages it to work its way out naturally. You can do this several times a day until the hair becomes visible at the surface. If you’re prone to ingrowns after shaving, applying a warm compress before you shave also helps lift hairs upright so they’re less likely to curl back under.

Gently Exfoliate the Area

Once you’ve softened the skin, light exfoliation can clear the dead skin cells that are trapping the hair. You have two main options: physical and chemical.

For physical exfoliation, use a clean washcloth or a soft-bristle brush in gentle circular motions over the bump. Don’t scrub hard. You’re trying to thin the layer of skin on top, not tear it open.

Chemical exfoliants work without any scrubbing. A salicylic acid product at 2% concentration is effective for inflamed ingrowns because it penetrates into the pore and loosens the plug of dead skin. Glycolic acid at around 7% is another option that works on the skin’s surface to improve cell turnover. Either one applied daily to the affected area can help the hair break free. A prescription-strength retinoid cream like tretinoin works similarly by speeding up the shedding of dead skin cells, and a dermatologist may recommend nightly application for chronic cases.

How to Safely Free a Visible Hair

If you can see the hair loop or tip just beneath the surface after using compresses and exfoliation, you can carefully nudge it out. The important word here is “nudge,” not “dig.”

First, disinfect a pair of fine-tipped tweezers with rubbing alcohol (isopropyl or ethyl alcohol at full strength). Then use the tip of the tweezers or a sterilized needle to gently lift the hair loop above the skin. Once the end is free, stop. Don’t pluck the hair out completely, because that restarts the growth cycle and often produces another ingrown in the same spot. Just freeing the tip so it can grow outward is enough.

If the hair isn’t visible yet, don’t go hunting for it. Poking and squeezing a bump that isn’t ready will push bacteria deeper, increase inflammation, and raise your chances of scarring or infection.

Signs the Bump Is Infected

A normal ingrown hair is mildly tender and slightly red. An infected one escalates. Watch for a cyst that’s growing larger, increasing pain and swelling, pus draining from the bump, or warmth and spreading redness around the area. If any of these symptoms come with a fever, that’s a sign the infection may be moving beyond the skin and needs prompt medical attention.

Scratching, squeezing, or popping an ingrown hair cyst is the most common way infections develop. Leaving it alone is genuinely the safer path, even when it’s tempting to pop.

Dealing With Dark Spots After Healing

Ingrown hairs, especially on darker skin tones, often leave behind a dark mark even after the bump is gone. This post-inflammatory discoloration can take weeks or months to fade on its own, but a few things speed the process.

Sunscreen is the single most effective step. UV exposure darkens these marks and slows fading. Beyond that, aloe vera gel applied directly to the spot has anti-inflammatory properties that support healing. Silicone-based scar sheets or gels have been shown to reduce the appearance of both old and new scars. Products containing onion extract (like Mederma) also have evidence behind them for scar reduction. For mild marks, consistent use of any of these over several weeks typically produces visible improvement.

Prevention: How to Stop Ingrowns Before They Start

If you’re getting ingrown hairs repeatedly, the problem is almost always your hair removal method. Here’s how to overhaul your routine.

Switch to a Single-Blade Razor

Multi-blade razors cut hair below the skin surface, which is exactly what causes the hair to curl back inward as it regrows. Single-blade razors cut at the skin surface, significantly reducing the risk. If you’re prone to ingrowns, this one swap makes a bigger difference than any product you can buy.

Shave With the Grain

Figure out which direction your hair grows and shave in that direction, not against it. Use short strokes and never go over the same area more than twice. If your hair grows in multiple directions, dermatologists recommend training it to grow one way by gently brushing it daily with a clean, soft-bristle toothbrush.

Follow a Full Shaving Protocol

The American Academy of Dermatology recommends this sequence for people prone to razor bumps: wash the area with a gentle cleanser using circular motions, rinse with warm water, hold a warm compress on the area for five minutes (or shave at the end of a shower), apply moisturizing shaving cream and let it sit for one to two minutes before picking up the razor, shave slowly with a sharp blade, rinse with warm water, apply a cool compress for five minutes, then finish with a soothing aftershave. Store your razor somewhere dry and replace the blade frequently.

Shave Regularly or Not at All

This sounds counterintuitive, but shaving every two to three days actually produces fewer ingrowns than letting hair grow out to a stubble length and then shaving. Short stubble is the most likely to curl back into the skin. The other option, of course, is to stop shaving the problem area entirely. Dermatologists note this is the most reliable way to eliminate razor bumps for good.

When Ingrowns Keep Coming Back

For chronic ingrown hairs that don’t respond to technique changes, laser hair removal is the most effective long-term solution. It destroys the hair follicle so there’s nothing left to become ingrown. Most people need six to eight sessions for significant reduction, though a 2023 study found that 75% of participants saw major improvement after just three sessions. It works best on dark hair against lighter skin, but newer laser types have expanded the range of skin tones that respond well.

A dermatologist can also prescribe stronger treatments tailored to your skin type, which is especially important for darker skin tones where scarring and discoloration risks are higher. If you’ve adjusted your shaving routine and you’re still getting regular ingrowns, a dermatologist visit is the logical next step to avoid permanent skin changes.