Difference Between

Difference Between Pimple and Boil

Nex Virox Team
Written byNex Virox Team
Editorial Team
Varshal Nirbhavane
Senior SEO & Organic Growth Professional · 5+ years
20 min read
Quick answer

The main difference between Pimple and Boil is that a pimple is a clogged hair follicle with trapped oil and dead skin, while a boil is a deep bacterial infection of a hair follicle that fills with pus. Pimple is a small, surface-level inflamed bump, while Boil is a larger, painful, pus-filled lump that often requires drainage.

Key takeaways

  • Core distinction: A pimple is a superficial hair follicle blockage, while a boil is a deeper, painful skin infection.
  • Root cause: Pimples arise from excess oil and dead skin; boils result from Staphylococcus bacteria entering a hair follicle.
  • Visual signs: Pimples appear as small red bumps with whiteheads; boils form large, swollen, pus-filled lumps with surrounding redness.
  • Treatment approach: Pimples respond to over-the-counter salicylic acid; boils often require warm compresses and may need medical drainage.
  • Common mistake: Popping a boil at home spreads infection, whereas popping a pimple risks scarring but rarely causes systemic illness.

Difference Between Pimple and Boil: Comparison Table

AspectPimpleBoil
DefinitionA small inflamed skin lesion caused by a blocked pore or hair follicle.A deeper, larger, pus-filled lump caused by a bacterial infection of a hair follicle.
PurposeRepresents a localized inflammatory response to trapped sebum and dead skin cells.Forms as an immune-system response to trap and destroy invasive staph bacteria.
Core MechanismOccurs when excess oil and keratin plug the follicle opening, leading to comedone formation.Develops when Staphylococcus aureus bacteria penetrate the follicle and multiply deep within the dermis.
Size RangeTypically measures 1 to 5 millimeters in diameter, remaining small and superficial.Usually grows 5 to 25 millimeters across, often expanding significantly over several days.
Depth LocationStays within the epidermis and upper dermis, affecting only the superficial skin layers.Extends into the deep dermis and subcutaneous tissue, involving the entire follicle structure.
Primary CauseResults from hormonal fluctuations, excess sebum production, and dead skin cell buildup.Caused by bacterial infection, typically Staphylococcus aureus, entering through a cut or hair follicle.
Pain LevelOften tender to touch but generally causes mild, localized discomfort only.Produces throbbing, intense pain that worsens as pressure builds inside the swollen lump.
AppearanceAppears as a small, red bump with a white, black, or yellow center point.Looks like a large, red, swollen nodule with a yellow-white pus-filled tip that may rupture.
Pus ContentContains a small amount of white, semi-solid material made of oil, bacteria, and dead cells.Holds a significant volume of thick, yellow-green pus composed of dead white blood cells and bacteria.
Formation SpeedDevelops gradually over several days or weeks as the pore slowly becomes clogged.Forms rapidly, often reaching full size within 24 to 48 hours after infection begins.
DurationUsually resolves within 3 to 7 days with proper care and without scarring.May last 1 to 2 weeks or longer, sometimes requiring medical drainage to heal completely.
Spreading RiskRarely spreads to surrounding skin unless aggressively picked or squeezed.High risk of spreading bacteria to nearby follicles, potentially causing multiple boils or carbuncles.
ContagiousnessNot contagious; cannot be transmitted through casual skin-to-skin contact.Contagious; pus drainage can spread staph infection to other people or body areas.
Scarring TendencyUsually heals without leaving permanent scars unless repeatedly picked or popped.Frequently leaves a permanent scar or dark spot after healing, especially if drained surgically.
Recurrence PatternRecurs frequently on face, back, and shoulders due to ongoing hormonal or oil fluctuations.Recurs in the same area if underlying staph colonization or hygiene issues remain unresolved.
Common LocationsAppears most often on the face, forehead, chest, back, and shoulders.Occurs commonly on the neck, thighs, buttocks, armpits, and other friction-prone areas.
Age GroupAffects primarily teenagers and young adults, though adults of any age can develop them.Can affect any age group but is more frequent in adolescents, young men, and older adults.
Hormonal LinkStrongly influenced by androgen hormones that increase sebum production during puberty or menstruation.Not directly hormone-driven, though diabetes or immune conditions can increase susceptibility.
Treatment ApproachManaged with over-the-counter benzoyl peroxide, salicylic acid, or retinoid creams.Requires warm compresses, antibiotic ointments, and sometimes incision and drainage by a doctor.
Home CareResponds well to gentle cleansing, non-comedogenic moisturizers, and spot treatments.Needs regular warm compress application several times daily to encourage natural drainage.
Medical AttentionRarely requires a doctor unless cystic acne becomes severe, painful, or widespread.Needs medical care if larger than 5 centimeters, accompanied by fever, or located on the face or spine.
Complication RiskLow risk; possible complications include hyperpigmentation, ice-pick scars, or mild infection.Higher risk of cellulitis, abscess formation, sepsis, or methicillin-resistant Staphylococcus aureus (MRSA) infection.
Underlying ConditionOften signals hormonal imbalance, stress, or a reaction to certain cosmetics or medications.May indicate diabetes, weakened immunity, poor hygiene, or recurrent staph carriage in the nose.
Drainage CharacterReleases a small bead of white, cheesy material that is mostly oil and keratin.Discharges a large amount of thick, bloody, yellow pus with a foul odor when ruptured.
Fever AssociationDoes not cause fever or systemic symptoms under normal circumstances.May cause fever, chills, and fatigue if the infection spreads beyond the follicle.
Diagnostic MethodDiagnosed by visual inspection of the skin surface and patient history of breakouts.Diagnosed clinically; a culture of pus may be taken if MRSA or recurrent infection is suspected.
Prevention StrategyPrevented by regular cleansing, oil-free products, and avoiding pore-clogging ingredients.Prevented by antibacterial washes, proper wound care, and managing underlying conditions like diabetes.
Response to HeatWarm compresses may help bring the plug to the surface but are not a primary treatment.Warm compresses are essential and highly effective for promoting drainage and relieving pain.
Best-Fit ScenarioSuits teens or adults with mild to moderate acne seeking cosmetic skincare solutions.Fits individuals with a painful, swollen, infected lump needing medical evaluation and possible drainage.

What Is Pimple?

A pimple is a small, inflamed skin lesion that forms when a hair follicle becomes clogged with oil and dead skin cells. It acts as a localized immune response to bacterial growth, primarily Propionibacterium acnes. Pimples exist to expel trapped debris, though they often cause temporary redness and swelling.

Definition of Pimple

A pimple is a papule or pustule arising from sebum retention and follicular hyperkeratinization, often triggered by hormonal fluctuations. It represents a non-infectious inflammatory reaction within the pilosebaceous unit, typically resolving within 3–7 days. Unlike boils, pimples do not involve deep tissue infection or furuncle formation.

Key Characteristics of Pimple

CharacteristicWhat It Means in Practice
Small sizeTypically measures 1–5 mm in diameter, unlike boils which exceed 10 mm.
Superficial locationAffects only the epidermis and upper dermis, not deeper subcutaneous fat layers.
Rapid onsetDevelops within 24–48 hours after follicle blockage, whereas boils take days to mature.
White or black headVisible plug of oxidized sebum (blackhead) or trapped pus (whitehead) at the surface.
Mild painCauses slight tenderness on touch, but not throbbing pain characteristic of boils.
No feverDoes not produce systemic symptoms like chills or elevated body temperature.
Multiple lesionsOften appears in clusters on face, chest, or back, unlike solitary boil presentation.
Self-limiting courseResolves spontaneously without drainage, leaving minimal scarring in most cases.
Hormonal triggerFlare-ups correlate with androgen levels during puberty, menstrual cycles, or stress.
Non-contagious natureCannot spread to other people through casual contact, unlike staphylococcal boils.

Common Examples of Pimple

  • Whitehead – a closed comedone with a thin epithelial covering, trapping sebum beneath the skin surface.
  • Blackhead – an open comedone where oxidized keratin darkens upon exposure to ambient air.
  • Papule – a small red, inflamed bump without visible pus, indicating early bacterial colonization.
  • Pustule – a yellow-topped lesion containing white blood cells, dead bacteria, and liquefied sebum.
  • Nodule – a larger, firm, painful lesion extending deeper into the dermis, often scarring-prone.
  • Cyst – a pus-filled sac beneath the skin, carrying high risk of permanent depressed scarring.
  • Fungal acne – a malassezia-induced folliculitis appearing as uniform itchy bumps on the upper chest.
  • Baby acne – neonatal cephalic pustulosis, a transient hormone-driven rash in the first weeks of life.
  • Body acne – truncal lesions on shoulders and back, often worsened by sweat and friction from clothing.
  • Steroid acne – monomorphic papules triggered by systemic or topical corticosteroid use.

Advantages and Limitations of Pimple

AdvantagesLimitations
Acts as an early warning signal for hormonal imbalances or dietary triggers.Causes significant cosmetic distress, leading to anxiety and reduced self-esteem in social settings.
Usually resolves without medical intervention, saving time and healthcare costs.Can leave post-inflammatory hyperpigmentation, especially in darker skin tones, lasting months.
Encourages better skincare routines, promoting regular cleansing and exfoliation habits.Frequent picking or squeezing increases infection risk and may convert a pimple into a boil.
Provides a visible indicator of treatment efficacy for topical acne medications.Recurrent outbreaks on the face can interfere with professional appearances and job interviews.
Often responds well to over-the-counter benzoyl peroxide or salicylic acid products.Severe nodular or cystic forms may require prescription isotretinoin with notable side effects.
Helps dermatologists diagnose underlying conditions like polycystic ovary syndrome.Scarring from deep lesions can be permanent, necessitating costly laser or microneedling treatments.
Typically painless compared to boils, allowing normal daily activities without discomfort.Makesup or concealers used to hide pimples can further clog pores, creating a vicious cycle.
Short duration means most pimples heal within a week, unlike chronic skin conditions.Stress-induced flare-ups can disrupt sleep and productivity due to obsessive checking behaviors.
Can be managed with simple lifestyle changes like reducing dairy or sugar intake.Misdiagnosis as herpes or folliculitis may lead to inappropriate antiviral or antibiotic use.
Provides a natural exfoliation mechanism as the body sheds dead skin cells.In rare cases, a pimple can evolve into a furuncle if bacteria penetrate deeper tissue layers.

What Is Boil?

Boil is a painful, pus-filled bump that forms under the skin when a hair follicle gets infected by bacteria, usually Staphylococcus aureus. It starts as a red, tender lump and grows firmer and larger over several days. It exists as the body's inflammatory response to trap and fight that localized infection.

Definition of Boil

A boil, medically termed a furuncle, is a deep folliculitis characterized by a necrotic, suppurative infection of the hair follicle and surrounding subcutaneous tissue. It presents as a tender, erythematous nodule that develops a central core of dead tissue and purulent material, often rupturing spontaneously or requiring surgical drainage for resolution.

Key Characteristics of Boil

CharacteristicWhat It Means in Practice
Bacterial originCaused by Staphylococcus aureus bacteria entering through a break in the skin or hair follicle.
Deep locationInfection extends into the subcutaneous fat layer, not just the surface epidermis.
Central coreDevelops a visible yellow or white head filled with pus and dead tissue called a plug.
Rapid onsetForms quickly, often reaching full size within 2 to 4 days after initial redness appears.
Significant painThrobbing discomfort increases as pressure builds inside the swollen, tense nodule.
Warm to touchLocalized heat radiates from the inflamed area due to increased blood flow fighting infection.
Size rangeTypically measures between 0.5 and 2 centimeters across, larger than a standard pimple.
Rupture tendencyOften drains spontaneously after several days, releasing pus and relieving pressure.
Recurrence riskTends to reappear in the same body region if underlying bacterial carriage persists.
Scar formationLeaves a permanent scar or dark spot after healing due to deep tissue destruction.

Common Examples of Boil

  • Furuncle on the neck – appears at the hairline where friction from collars irritates follicles and allows bacterial entry.
  • Boil on the buttock – develops from prolonged sitting, moisture, and friction that block and infect hair follicles.
  • Stye on the eyelid – an infected eyelash follicle that forms a painful, red, pus-filled lump at the lid margin.
  • Carbuncle on the back – a cluster of interconnected boils that merge into one large, deep, slow-healing infected mass.
  • Boil in the armpit – arises in sweat-drenched skin where shaving micro-cuts allow staph bacteria to invade follicles.
  • Thigh boil – forms where tight clothing rubs against skin during exercise, creating friction and follicle blockage.
  • Boil on the face – occurs near the nose or lip, carrying higher risk because of proximity to blood vessels draining to the brain.
  • Hidradenitis suppurativa lesion – a chronic, recurring boil-like nodule in skin folds that is not primarily infectious but inflammatory.
  • Boil on the groin – develops from moisture, heat, and razor irritation in a high-friction area with abundant hair follicles.
  • Post-surgery boil – emerges at a surgical wound edge where compromised skin barrier allows opportunistic staph colonization.

Advantages and Limitations of Boil

AdvantagesLimitations
Signals active immune responseSpreads infection to bloodstream if squeezed, causing sepsis or endocarditis.
Self-drains in many casesDrainage is unpredictable and may take weeks without medical intervention.
Localized, not systemicLeaves unsightly permanent scars and hyperpigmentation that persist for months.
Responds to warm compressesRecurs frequently in carriers of nasal staph, requiring repeated treatment cycles.
Clear diagnostic presentationMimics MRSA abscesses, which need different antibiotics and carry higher mortality.
Treatable with simple incisionIncision and drainage is painful and requires aftercare to prevent re-infection.
Visible progress of healingMay develop into a carbuncle, a deeper, larger, multi-headed infection.
Usually resolves without antibioticsAntibiotics fail to penetrate the thick pus wall, making them often ineffective alone.
Provides natural pus drainage routeCan cause cellulitis, a rapidly spreading skin infection requiring urgent IV antibiotics.
Confined to one follicle initiallyLeaves a hollow cavity after drainage that fills slowly and risks secondary infection.

Similarities Between Pimple and Boil

Shared AspectHow Pimple and Boil Are Alike
Skin InfectionA pimple and a boil are both localized skin infections that develop within hair follicles.
Bacterial CauseBoth a pimple and a boil are primarily triggered by Staphylococcus bacteria colonizing the skin.
Inflammatory ResponseA pimple and a boil both provoke the body's immune system to send white blood cells to fight.
Filled With PusA pimple and a boil both contain pus, a mixture of dead cells and bacteria.
Visible SwellingBoth a pimple and a boil produce noticeable, raised swelling on the skin's surface.
Redness PresentA pimple and a boil both exhibit redness due to increased blood flow to the infected area.
Localized PainBoth a pimple and a boil can cause tenderness or pain at the specific site of infection.
Follicle OriginA pimple and a boil both originate from an infected or blocked hair follicle.
Common LocationsBoth a pimple and a boil frequently appear on the face, neck, back, or shoulders.
Spontaneous RuptureA pimple and a boil both may eventually burst open and drain pus on their own.
Healing ProcessBoth a pimple and a boil typically heal within one to two weeks after drainage.
Scar PotentialA pimple and a boil both carry a risk of leaving a permanent scar after healing.
Warm CompressBoth a pimple and a boil respond well to applying a warm compress to speed drainage.
Avoid SqueezingA pimple and a boil both worsen if squeezed, pushing infection deeper into tissue.
Over-the-Counter CareBoth a pimple and a boil can be treated with antiseptic creams or washes available without prescription.
Hygiene FactorBoth a pimple and a boil are more likely when skin hygiene is poor or neglected.
Friction TriggerA pimple and a boil both develop more readily where clothing or equipment rubs the skin.
Hormonal InfluenceBoth a pimple and a boil can be triggered or worsened by hormonal fluctuations in the body.
Immune DependenceA pimple and a boil both resolve faster when the person's immune system is strong.
Recurrence RiskBoth a pimple and a boil can recur repeatedly in the same person over time.
Contagion LowA pimple and a boil both pose minimal risk of spreading directly to other people.
Medical AttentionBoth a pimple and a boil require a doctor's care if they grow large or very painful.
Antibiotic TreatmentA pimple and a boil both may require oral antibiotics when the infection is severe.
Incision DrainageBoth a pimple and a boil might need a professional to lance them for proper drainage.
No Serious ThreatA pimple and a boil both are generally harmless and not life-threatening conditions.
Self-Care HomeBoth a pimple and a boil can usually be managed safely at home without clinical intervention.
Pain ReliefA pimple and a boil both benefit from simple pain relievers like acetaminophen or ibuprofen.
Cleanliness AidsBoth a pimple and a boil heal faster when the surrounding skin is kept clean and dry.
Dietary LinkA pimple and a boil both may be influenced by a diet high in sugars or processed foods.
Resolution OutcomeBoth a pimple and a boil ultimately resolve completely with the infection clearing.

Pimple or Boil: Which Should You Choose?

The single variable that decides it is infection depth and size. A pimple is a shallow, surface-level clogged pore. A boil is a deep, painful, pus-filled infection of a hair follicle. Choose based on whether you need a fast cosmetic fix or medical-grade infection care.

When to Use Pimple

Choose Pimple when you have a small, red bump under 5 mm that appears on your face, chest, or back. Use it when the bump has a visible whitehead or blackhead and no surrounding redness or heat. It suits mild, occasional breakouts that respond to over-the-counter salicylic acid or benzoyl peroxide within 48 hours.

When to Use Boil

Choose Boil when you have a large, tender lump larger than 5 mm that grows over several days, often on the neck, thighs, or armpit. Use it when the area feels hot, throbs, or spreads redness, or when you have a fever. It requires warm compresses and often a doctor's drainage or antibiotics.

Common Misconceptions About Pimple and Boil

Common MythThe Reality
"A pimple and a boil are basically the same thing."A pimple forms in a hair follicle, while a boil (furuncle) is a deeper infection that involves the entire follicle and surrounding skin tissue.
"Popping a boil is the fastest way to cure it."Popping a boil risks pushing bacteria deeper into the skin, causing cellulitis or sepsis; a doctor should perform incision and drainage instead.
"Only teenagers get pimples, not adults."Adult acne affects up to 15% of women and 5% of men, often driven by hormones, stress, or cosmetics, not just puberty.
"Boils are always caused by poor hygiene."Boils are usually caused by Staphylococcus aureus bacteria entering through a cut or hair follicle, even on clean skin.
"Squeezing a pimple makes it heal faster."Squeezing a pimple increases inflammation, prolongs healing time, and raises the risk of permanent scarring or hyperpigmentation.
"A boil will go away on its own without any treatment."While small boils may drain naturally, larger boils often require medical drainage and antibiotics to prevent recurrence or spread.
"Pimples are caused by eating greasy foods."Diet plays a minor role; high-glycemic foods and dairy may worsen acne, but grease on the skin, not in food, is the main culprit.
"Boils are contagious and spread easily to others."Boils are contagious only through direct contact with pus or contaminated items; intact skin and good handwashing prevent transmission.
"All pimples are the same type of lesion."Pimples include blackheads, whiteheads, papules, pustules, nodules, and cysts, each with different depths, causes, and treatment approaches.
"A boil and a carbuncle are identical conditions."A carbuncle is a cluster of interconnected boils that forms a larger, deeper infection, often requiring more aggressive treatment than a single boil.
"Washing your face more often prevents pimples."Over-washing strips natural oils, irritates the skin, and triggers more sebum production, worsening acne instead of preventing it.
"Boils only appear on the face and neck."Boils commonly develop on the neck, thighs, buttocks, and armpits, wherever friction, sweat, or hair follicles create entry points for bacteria.
"Toothpaste is an effective home remedy for pimples."Toothpaste contains fluoride and abrasives that irritate the skin, causing chemical burns or contact dermatitis rather than healing the pimple.
"Boils are a sign of a weak immune system."Recurrent boils may indicate diabetes or immune deficiency, but a single boil in a healthy person is common and not a systemic warning sign.
"Sun exposure clears up pimples permanently."Sunlight temporarily dries the skin and masks redness, but UV damage increases inflammation and can worsen acne in the long term.
"Boils are always filled with white pus."Boil pus ranges from white to yellow or green, and early boils may be hard, red, and tender without any visible pus collection.
"Makeup causes every pimple you get."Non-comedogenic makeup rarely causes acne, but heavy, oil-based products or sleeping in makeup can clog pores and trigger breakouts.
"A boil requires antibiotics every single time."Small, uncomplicated boils may only need warm compresses and drainage; antibiotics are reserved for large, recurrent, or systemic infections.
"Pimples are purely a cosmetic problem."Severe acne can cause permanent scarring, psychological distress, depression, and social withdrawal, making it a medical condition, not just cosmetic.
"Boils are caused by spider bites or other insect stings."Insect bites can become infected and mimic boils, but true boils are bacterial infections of the hair follicle, not venom reactions.
"Stress directly creates pimples on your skin."Stress doesn't create pimples directly, but it elevates cortisol, which increases oil production and can worsen existing acne flare-ups.
"Boils heal faster if you cover them with a bandage."Covering a boil prevents clothing friction and spread, but a bandage alone doesn't speed healing; warm compresses and drainage do.
"Pimples only occur on the face."Acne can appear on the chest, back, shoulders, and upper arms, where sebaceous glands are dense and prone to clogging.
"Boils are the same as ingrown hairs."An ingrown hair is a hair trapped under the skin, while a boil is a bacterial infection; ingrown hairs can become infected but are not boils initially.
"Using alcohol or hydrogen peroxide kills pimples fast."Alcohol and peroxide dry and damage the skin barrier, delaying healing and increasing irritation, making pimples worse rather than better.
"Boils never require a doctor's visit."A boil larger than 5 cm, one that doesn't drain in two weeks, or one accompanied by fever requires medical evaluation to prevent complications.
"Pimples are caused by dirt trapped in your pores."Pimples form from excess sebum and dead skin cells, not dirt; blackheads are oxidized oil, not trapped dirt, so scrubbing won't remove them.
"Boils are more common in men than women."Boils occur equally in men and women, though men may have higher rates of folliculitis due to shaving or occupational exposure to irritants.
"All pimples need prescription medication."Mild pimples respond to over-the-counter benzoyl peroxide or salicylic acid; prescription treatments are only necessary for moderate to severe acne.
"Boils always leave a scar after healing."Most small boils heal without scarring if left alone; scarring occurs mainly from picking, improper drainage, or deep infections that damage tissue.

Conclusion

Difference Between Pimple and Boil comes down to depth and infection. A pimple is a superficial, blocked pore; a boil is a deeper, painful, pus-filled hair follicle infection. Choose pimple care for surface blemishes. Choose medical drainage for a boil, especially with fever or spreading redness.

FAQs on Difference Between Pimple and Boil

What is the main difference between a pimple and a boil?
A pimple is a small, surface-level hair follicle blockage caused by oil and dead skin, while a boil is a deeper, painful skin infection of a hair follicle that forms a pus-filled lump, often caused by Staphylococcus bacteria.
How can you tell a pimple apart from a boil by appearance?
A pimple appears as a small, red, raised bump with a white or black head, whereas a boil is larger, firm, red, and tender, typically growing to the size of a marble or larger before developing a yellowish pus-filled tip.
Which is more painful to touch: a pimple or a boil?
A boil is significantly more painful to touch than a pimple because the infection extends deeper into the skin layers and surrounding tissue, causing throbbing pain, while a pimple usually causes only mild tenderness at the surface.
What causes a boil to form compared to a pimple?
A boil forms when bacteria, usually Staphylococcus aureus, infects a hair follicle and the surrounding tissue, often after friction, poor hygiene, or an ingrown hair, whereas a pimple results from clogged pores with sebum and dead skin cells without bacterial infection.
Can you safely pop a boil at home like you might a pimple?
No, you should never pop a boil at home because doing so can spread the infection deeper into your bloodstream, whereas popping a pimple is risky but generally confined to the skin surface; boils often require medical incision and drainage.
Are boils contagious while pimples are not?
Yes, boils are contagious because the bacteria inside the pus can spread to other people through direct contact or shared items, while pimples are not contagious since they result from your own pore blockages and normal skin bacteria.
What is the typical healing time for a boil versus a pimple?
A pimple typically heals within 3 to 7 days with proper care, while a boil may take 1 to 3 weeks to drain and heal completely, and larger or recurrent boils can require antibiotics or medical drainage to resolve.
Can a pimple turn into a boil if left untreated?
Yes, a pimple can turn into a boil if bacteria enter the blocked pore and the infection spreads deeper into the hair follicle, especially if you pick or squeeze it, causing the area to become larger, more painful, and filled with pus.
Which treatment is more effective for a boil compared to a pimple?
For a pimple, over-the-counter benzoyl peroxide or salicylic acid works effectively, but for a boil, warm compresses applied 3-4 times daily are the first-line treatment, and larger boils often require prescription antibiotics or professional incision and drainage.
Can you switch from treating a pimple to treating a boil with the same product?
No, you cannot switch to the same product because pimple treatments like benzoyl peroxide do not penetrate deep enough to treat a boil's infection; you must switch to warm compresses, topical antibiotics like mupirocin, or seek medical care for oral antibiotics instead.