What it is
Open comedones — small, dark spots on the skin formed by oxidised sebum and dead skin cells in blocked pores — most common on the face, nose, and chin.
Emerging evidence
Blackheads
Open comedones — small, dark spots on the skin formed by oxidised sebum and dead skin cells in blocked pores — most common on the face, nose, and chin.
CategorySkin
Reviewed by Gyfts Editorial Team · Editorial Health Review
26 March 2026
At a glance
Blackheads at a glance
Commonly experienced as
- Blackheads are among the most common skin concerns, and the desire to extract them is near-universal despite the risk of worsening inflammation. Many people develop complicated skincare routines trying to address them, sometimes creating more irritation than improvement. The condition often improves significantly during periods of lower stress and better sleep.
Evidence context
Emerging evidenceSee the evidence snapshotContext
Patterns of Blackheads
Blackheads (open comedones) form when a hair follicle becomes blocked with sebum and dead skin cells. The dark colour is not dirt but oxidised melanin in the exposed plug — distinguishing blackheads from whiteheads, which have a closed surface. They are a feature of acne vulgaris but can occur independently. Excess sebum production driven by androgens, hormonal fluctuations, and certain skincare products is the primary cause. Blackheads are most common on the nose and central face, where sebaceous gland density is highest. Diet, stress, and sleep all influence sebum production and pore health.
Could this be you
People commonly experience
Blackheads shows up differently for everyone. Browse by how it tends to be felt — these are common experiences, not a checklist or a diagnosis.
In the body1 common experience
- Blackheads are among the most common skin concerns, and the desire to extract them is near-universal despite the risk of worsening inflammation. Many people develop complicated skincare routines trying to address them, sometimes creating more irritation than improvement. The condition often improves significantly during periods of lower stress and better sleep.
Common experiences people describe — not a diagnostic checklist.
The Evidence
Evidence context for blackheads
What research and clinical practice suggest about blackhead formation, contributing factors, and supportive approaches.
Overall pictureModerate evidence
Well-understood mechanism, growing support for lifestyle factors
Blackhead formation is well explained by skin physiology. Evidence for dietary and topical interventions is moderate and growing, with professional skin treatments showing consistent practical results.
When to seek prompt professional careSome skin changes alongside blackheads need timely professional assessment.
Seek prompt care if you notice a rapidly spreading rash with fever, a skin lesion changing shape or colour quickly, a wound that is not healing, or signs of infection such as increasing redness, warmth, swelling, or pus. These are not typical blackhead presentations and need professional assessment without delay.
What the evidence showsThe biology of blackhead formation is well established; lifestyle influences have moderate research support.
Sebum overproduction driven by androgens and hormonal shifts is well documented as the primary driver of comedone formation. Research into dietary factors — particularly high-glycaemic foods and dairy — shows moderate evidence of influence on sebum and pore health. Topical exfoliants such as salicylic acid have consistent clinical support for reducing comedones.
Professional skin treatmentsNon-invasive extraction and chemical exfoliation are used clinically with good practical outcomes.
Trained skin therapists and dermatologists use professional extraction, chemical peels, and exfoliation protocols to manage blackheads effectively. These approaches are generally well tolerated and have a reasonable evidence base. Self-extraction at home carries a risk of skin damage and secondary infection and is generally not recommended.
Complementary approachesNutritional therapy and herbal medicine may support skin health through dietary and anti-inflammatory pathways.
Nutritional therapy can explore the role of glycaemic load and dairy intake in sebum production. Some herbal preparations with antimicrobial or anti-inflammatory properties are used to support skin health, though evidence remains limited and quality varies. A qualified practitioner can help assess whether these approaches are appropriate for your individual situation.
Lifestyle factors and skin healthStress, sleep, and skincare habits all influence sebum production and pore health.
Chronic stress and poor sleep are associated with hormonal shifts that can increase sebum output. Comedogenic skincare products and heavy cosmetics may worsen pore blockage. Consistent, gentle cleansing and non-comedogenic product choices are widely recommended as foundational steps in managing blackheads.
Finding the right supportPersistent or widespread blackheads may benefit from professional skin assessment.
If blackheads are persistent, widespread, or accompanied by inflamed acne, a dermatologist or qualified skin therapist can provide a structured assessment and personalised plan. Complementary practitioners such as nutritional therapists may offer useful adjunct support. Gyfts can help you explore relevant practitioners across these areas.
Top Practitioners
Community-rated Blackheads practitioners
Practitioners are ranked using relevance, experience signals, reviews, and support-area fit.
References
Evidence & Research
Educational sources that inform this overview. Inclusion is for context and does not imply endorsement.
- International classification of functioning, disability and health (ICF)
- The pre-therapeutic classification of co-morbidity in chronic disease
- The need for a new medical model: A challenge for biomedicine
Full citations are maintained by the Gyfts editorial team and reviewed periodically.
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