Tag

Ingrown Hairs

Ingrown hairs are hairs that have curled back into the skin instead of growing outward. This can cause red, irritated bumps and can be particularly problematic in areas with dense hair growth like the beard, legs, or pubic area. Ingrown hairs can be caused by hair removal techniques, skin irritation, or genetic factors. They can be treated with various procedures such as laser hair removal, chemical peels, or manual extractions.

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Razor Bumps That Keep Coming Back Are a Hair-Cycle Problem

Topicals manage the bumps. Laser ends the cycle.

Ingrown hairs — the clinical name is pseudofolliculitis barbae — happen when a hair curls back under the skin instead of exiting the follicle cleanly. The most affected zones are the beard area and neck for men, and the bikini line, legs, and underarms for women. Patients with coarse or curly hair, and Fitzpatrick IV–VI skin in particular, carry a disproportionate burden: estimates place prevalence at 45–85% of Black men who shave regularly.

At Desert Bloom Skincare in Scottsdale, Dr. Natalya Borakowski, NMD routes ingrown-hair patients by Fitzpatrick skin type first — because the wavelength selection (Alexandrite 755nm for Fitz I–III, Nd:YAG 1064nm for Fitz IV–VI) is the clinical decision that determines safety, not just efficacy. Laser Hair Removal is the first-line answer for chronic recurrence; a Custom Chemical Peel clears active bumps and dead-skin buildup during the series; Mesotherapy and targeted peels address post-inflammatory pigment left behind by older ingrowns.

If recurring ingrown hairs have left darker marks behind, see our Hyperpigmentation hub for pigment-focused routing. Men dealing with chronic facial razor bumps will also find relevant context in Men's Skin Care.

The Mechanism Behind Recurring Ingrown Hairs

Every shave or wax leaves a sharpened hair tip that grows back into the follicle wall rather than exiting cleanly — a process called extrafollicular penetration. Coarse or curly hair, a tight follicle angle, and repeated removal all sharpen the cycle: the trapped hair triggers inflammation, the inflammation thickens the surrounding skin, and the thickened skin blocks the next hair from emerging cleanly. Topicals manage the visible symptoms; only reducing follicle density in the affected area ends the underlying cycle.

Why it recurs

Close-up of skin showing typical recurring ingrown hair bumps from coarse hair regrowth — treated with laser hair removal at Desert Bloom Scottsdale

Coarse or curly hair with tight follicle angle
Shaving against growth direction or with multi-blade razors
Waxing and threading that leave a sharpened regrowth edge
Dead-skin buildup at the follicle mouth blocking clean exit

Treatment menu

Three Routes That Work Together

Laser ends the cycle at the follicle. A chemical peel clears the buildup that traps hair at the surface. Mesotherapy and targeted peels address post-inflammatory pigment from older ingrowns. The right combination depends on whether the bumps are active, the pigment is residual, or both.

First-line · Prevention

Laser Hair Removal

The only treatment that ends the ingrown-hair cycle rather than managing its symptoms. By permanently reducing follicle density in the treated area, laser removes the coarse or curly hair most prone to becoming ingrown. Wavelength is selected by Fitzpatrick type: Alexandrite 755nm for Fitz I–III, Nd:YAG 1064nm for Fitz IV–VI. Typically 6–8 sessions, 4–8 weeks apart; most patients notice fewer active bumps within two to three sessions.

See Laser Hair Removal

Adjunct · Active bumps

Custom Chemical Peel

A low-percentage glycolic or salicylic peel releases the dead-skin buildup at the follicle mouth, allowing trapped hair to reach the skin's surface. Used during the laser series to clear what is currently inflamed, and to soften early post-inflammatory hyperpigmentation in one visit. It is the correction option — not the prevention option.

See Custom Chemical Peel

Adjunct · PIH from old bumps

Mesotherapy & Targeted Peels

Older ingrown hairs often leave persistent post-inflammatory hyperpigmentation behind — especially in Fitz IV–VI skin. Mesotherapy delivers brightening and reparative actives into the dermis directly. Combined with serial PRX-T33 or Dermaquest peels, this is the standard pigment route once the laser series has interrupted the hair cycle.

See Mesotherapy

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Find Your Route

What you see today determines where the plan starts. Final sequencing is set at consultation after an in-person assessment.

Soothe first

"I have active, painful, inflamed bumps right now."

→Home protocol first, then laser — Calm the active inflammation before any energy-based treatment. Warm compresses, salicylic acid 2–3×/week, single-blade razor in the direction of growth, fragrance-free moisturizer. Once the skin is calmer, the laser series begins.

"The bumps keep coming back month after month."

→Laser Hair Removal — Chronic recurrence is a follicle-density problem. Permanent hair reduction ends the cycle. Wavelength selected by Fitzpatrick type at the consultation.

"The bumps are gone but the dark spots remain."

→Mesotherapy + targeted peels — Post-inflammatory hyperpigmentation from old ingrowns is an epidermal pigment problem, not a hair problem. Routes to the Hyperpigmentation hub — Alexandrite is not the answer for darker skin tones.

"There's scarring and texture from years of recurrent bumps."

→Peel series after the laser cycle — Surface scarring and uneven texture from chronic pseudofolliculitis barbae respond to a chemical peel series after laser has reduced active follicular inflammation in the same area.

Fitzpatrick IV–VI Laser Routing — Nd:YAG 1064nm Is Safe; Alexandrite Is Not

Pseudofolliculitis barbae is disproportionately common in Fitz IV–VI skin and frequently undertreated because of concerns about laser-induced pigment change. The concerns are valid for the wrong wavelength — and easily solved by selecting the right one.

Nd:YAG 1064nm bypasses most epidermal melanin and reaches the hair follicle selectively. It has been validated for pseudofolliculitis barbae in skin types IV–VI for more than two decades (Ross 2002).

Alexandrite 755nm has too much affinity for melanin in the skin itself. In Fitz IV–VI it creates a pigment risk, not just an efficacy question. It is contraindicated.

Existing post-inflammatory hyperpigmentation from old ingrowns is an epidermal pigment problem — Nd:YAG is a hair-removal and vascular wavelength, not a pigment treatment. The correct route is PRX-T33, Dermaquest peels, and iontophoresis. Routes to the Hyperpigmentation hub.

Frequently Asked Questions

What is pseudofolliculitis barbae?

Pseudofolliculitis barbae is the clinical name for chronic ingrown hairs — most common in the beard area and along the neck, though the same mechanism occurs anywhere hair is removed. The hair re-enters the surrounding skin after being cut or waxed, triggering persistent inflammation. It disproportionately affects Fitzpatrick IV–VI skin, with estimates of 45–85% prevalence in Black men who shave regularly.

Is laser hair removal safe for Fitzpatrick IV–VI skin?

Yes — with the right wavelength. The long-pulsed Nd:YAG 1064nm wavelength bypasses most epidermal melanin and reaches the hair follicle selectively. It has been validated for pseudofolliculitis barbae in skin types IV–VI for more than two decades (Ross 2002). Alexandrite 755nm is contraindicated for darker skin tones and is reserved for Fitzpatrick I–III at Desert Bloom.

How many sessions do I need to prevent ingrown hairs with laser?

Most patients notice fewer active bumps within two to three laser sessions (six to twelve weeks). Full reduction in the treated area typically takes a complete series of six to eight sessions, spaced four to eight weeks apart depending on the zone. A peel or skincare protocol in the interim manages what is currently visible while the follicles thin out.

Can I shave between laser sessions?

Yes — shaving is the preferred option between sessions because it leaves the hair root intact for the next laser appointment. Use a single-blade razor in the direction of hair growth, with warm water and shaving gel before and a fragrance-free moisturizer after. Do not wax, thread, or use depilatory cream between sessions — these remove the root and reduce the laser's target.

What about the dark spots left behind by old ingrown hairs?

Post-inflammatory hyperpigmentation from past ingrowns is epidermal pigment, not a hair-cycle problem. The correct routing — particularly for Fitz IV–VI skin — is mesotherapy with brightening actives, PRX-T33, and Dermaquest peels. Laser pigment treatment is not the answer for darker skin tones. The Hyperpigmentation hub covers the full route.

When do ingrown hairs need a dermatologist, not an aesthetic clinic?

Active bacterial folliculitis with pus and systemic signs (fever, swollen lymph nodes) needs culture and antibiotics first. Raised, firm scars on the back of the neck may indicate folliculitis keloidalis nuchae — a keloid-spectrum condition that needs medical management. Recurrent deep cysts can point to hidradenitis suppurativa. Once those are ruled out or managed, the laser series picks up the long-term reduction.

Medically reviewed by

Dr. Natalya Borakowski, NMD

Founder, Desert Bloom Skincare · 17 Years Experience

References

1.
Ross EV, Cooke LM, Overstreet KA, Buttolph GD. Treatment of pseudofolliculitis barbae in very dark skin with a long pulse Nd:YAG laser. J Natl Med Assoc; 2002;94(10):888-893.
PMID 12408693. Foundational safety/efficacy paper for Nd:YAG 1064nm in Fitz V–VI pseudofolliculitis barbae.
2.
Perry PK, Cook-Bolden FE, Rahman Z, Jones E. Defining pseudofolliculitis barbae in 2001: a review of the literature and current trends. J Am Acad Dermatol; 2002;46(2 Suppl):S113-S119.
PMID 11807473. Canonical review — pseudofolliculitis barbae epidemiology and clinical features.
3.
Kundu RV, Patterson S. Dermatologic conditions in skin of color: part II. Disorders occurring predominately in skin of color. Am Fam Physician; 2013;87(12):859-865.
PMID 23939568. Covers pseudofolliculitis barbae and folliculitis keloidalis nuchae.
4.
Xia Y, Cho S, Howard RS, Maggio KL. Topical eflornithine hydrochloride improves the effectiveness of standard laser hair removal for treating pseudofolliculitis barbae: a randomized, double-blinded, placebo-controlled trial. J Am Acad Dermatol; 2012;67(4):694-699.
DOI: 10.1016/j.jaad.2011.10.029
PMID 22226431. RCT — laser plus topical adjunct for pseudofolliculitis barbae.

Scottsdale, Arizona

Start with a conversation, not a treatment plan

A consultation with Dr. Borakowski is a screening first. If the treatment you came in asking about isn't the right tool, she'll tell you — and point you toward what is.

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