What Are Blackheads? Causes, Types and How to Clear Them

Blackheads explained: what they are, why pores turn black, the difference from whiteheads, and safe ways to treat them in Dubai.

Blackheads are small, dark plugs that form when a pore fills with oil and dead skin and stays open at the surface. They are the mildest, most common form of acne, and the dark colour comes from oxidation, not trapped dirt. Most people get them on the nose, chin and forehead at some point in their lives.

What are blackheads?

Blackheads explained simply: a blackhead is an open comedone, a hair follicle whose opening has clogged with a mix of sebum and dead skin cells and then stayed open to the air. Dermatologists group them with whiteheads under comedonal acne, the non-inflamed type that does not usually hurt or swell. Because the pore stays open, the trapped material is exposed at the surface and darkens.

Almost everyone deals with them. Researchers estimate they affect nearly everyone at some stage, and that 10 to 20 percent of adults still get them well past their teens. They are not a sign of poor hygiene, and you cannot catch them from another person.

What is inside a blackhead?

The plug inside one is mostly your own skin’s material, not external grime. It contains three main things:

  • Sebum: the oily lubricant your sebaceous gland makes to keep skin and hair soft.
  • Keratin and dead skin cells: a protein and the worn-out cells your skin sheds, which bind with the oil into a soft plug.
  • Bacteria: small amounts of the skin’s normal acne bacteria (Cutibacterium acnes, long known as Propionibacterium acnes) can sit in the mix.

That is why squeezing one releases a soft, waxy thread rather than anything solid. The “dirt” look is a trick of the light off the clogged follicle.

Why do blackheads turn black?

The colour is the part most people get wrong. A blackhead does not turn dark because dirt fell into the pore. It darkens because the pore is open, and the sebum and skin pigment inside react with air. Melanin in the plug oxidises on contact with oxygen and shifts to a dark brown or black, much the way a sliced apple browns when it sits out.

This is the single difference that separates the two basic comedones, as the Cleveland Clinic explains. When the pore stays sealed under a thin layer of skin, the contents never meet the air, stay pale, and you see a whitehead instead. Open the same plug to the surface and oxidation turns it dark. No scrubbing removes the colour, because the colour is a chemical change, not surface grime.

How a blackhead forms, step by step

Every blackhead follows the same short sequence inside a single pore:

  1. Oil production rises. The sebaceous gland at the base of a hair follicle steps up sebum output, often pushed by hormones such as androgens.
  2. Dead cells build up. Skin that does not shed cleanly leaves dead skin cells around the follicle opening.
  3. A plug forms. Excess oil and those cells bind into a soft plug, helped along by extra keratin. This clogged follicle is the comedone.
  4. The pore stays open. With the opening still exposed, the plug meets the air, oxidises, and the visible blackhead appears.

Understanding that order explains why treatment targets oil and cell turnover rather than “cleaning out dirt”.

facialist examining congested t-zone skin under a magnifying lamp in a Dubai skin clinic
A trained eye can tell a true blackhead from a sebaceous filament: oil and dead skin cells form a plug that darkens in the open air.

Blackheads vs whiteheads vs sebaceous filaments

Three things on the nose and chin look similar and get confused constantly. Telling them apart decides what actually helps.

Feature Blackhead Whitehead Sebaceous filament
What it is Open clogged pore (open comedone) Closed clogged pore (closed comedone) Normal oil-channel lining a pore
Colour Dark, from oxidation White or skin-toned bump Grey or tan, uniform dots
Is it acne? Yes, mild acne Yes, mild acne No, a normal feature
Should you extract it? Best done by a professional Leave it; treat with actives Leave it; it refills naturally

Sebaceous filaments matter most here: the small, even grey dots dotting most noses are not blackheads at all. They are how a healthy pore channels oil, they come back within days of any squeezing, and chasing them does more harm than leaving them alone.

Where blackheads appear, and why

Blackheads cluster wherever oil glands are busiest. On the face that means the T-zone: the nose, chin and centre of the forehead, and sometimes the cheeks. Oil glands sit all over the body, so they also turn up on the back, chest, shoulders, neck, and occasionally the ears.

The pattern follows gland density and how easily a spot traps oil. The nose has both large, active glands and deep pores, which is why it collects the most visible ones and why nose blackheads are the most searched-for kind.

What makes blackheads worse

Several everyday factors push more oil into pores or slow how skin sheds:

  • Hormones: puberty, menstrual cycles and some medications raise androgen levels and oil output.
  • Excess oil and slow cell turnover: oily skin types clog more readily when dead cells linger.
  • Comedogenic products: heavy creams, oils and some makeup block pores. Choosing non-comedogenic formulas lowers the risk.
  • Friction and pressure: phones, hands and tight straps rubbing the skin can aggravate follicles.

Dubai adds its own pressure. Long hot, humid stretches keep skin oilier, and the heavy sunscreen and longer wear most residents need traps sweat and oil against the skin through the day. Layering a rich SPF over a heavy moisturiser, then sweating into it outdoors, is a reliable way to clog pores faster, so lighter non-comedogenic textures tend to suit the climate better.

Are blackheads bad, and should you squeeze them?

Blackheads are harmless to your physical health. They do not scar on their own and they often settle with age. Their real cost is cosmetic and emotional, and persistent breakouts can genuinely affect confidence and mood.

Squeezing is where the damage starts. Pressing a blackhead with your nails often fails to clear the whole plug, can push it deeper, and can introduce more oil or bacteria into the opening. The pore can enlarge, the spot can become an inflamed pimple, and forcing it can cause scarring that outlasts the blackhead by months. A deep, embedded blackhead in particular should be left to a professional with the right tool.

esthetician using a sterile comedo extractor to remove a blackhead during a professional facial
Deep blackheads are safest removed by a trained professional using a sterile comedo extractor, not fingernails.

How blackheads are treated and removed safely

Most blackheads respond to consistent skincare rather than picking. The ingredients with the best evidence work by clearing oil and speeding up how skin sheds:

  • Salicylic acid: an oil-soluble acid that gets into the pore and dissolves the plug; the usual first step.
  • Benzoyl peroxide: targets acne bacteria and helps with mixed breakouts.
  • Retinoids (vitamin A): tretinoin, adapalene and similar keep follicles from re-clogging and speed cell turnover.

When products are not enough, in-clinic options go further. A professional can perform manual extraction with a comedo extractor, or recommend exfoliation, a deep-cleansing facial, a chemical peel, microdermabrasion, or light and laser treatments that reduce oil. For stubborn or widespread cases, a dermatologist may prescribe stronger retinoids or add acne treatment aimed at the whole picture. Our guides on how we vet and rank salons and the skin and facial salons in Dubai directory cover where these are offered.

Where to have blackheads removed in Dubai

For a deep or recurring blackhead, a trained facialist or dermatologist removes it under sterile conditions and far less risk than DIY. Dubai has a deep bench of facial spas and skin clinics that offer extractions and pore-focused facials, alongside the wider list of verified salons in Dubai.

Before you book any clinic that performs extractions or peels, confirm it is licensed. A legitimate venue holds a DET trade licence to operate and, for any treatment that touches the skin clinically, a DHA health licence covering the clinic and its practitioners. Ask to see both, check recent reviews, and confirm tools are single-use or properly sterilised.

Browse all 56 Skin Care Salons providers on our directory.

Frequently asked questions

A blackhead is a pore clogged with oil and dead skin that stays open at the surface. It is the mildest form of acne. The dark colour comes from the plug oxidising in the air, not from trapped dirt.

It is mostly your own sebum (skin oil), keratin and dead skin cells, sometimes with a little of the skin’s normal acne bacteria. There is no actual dirt; the dark look is oxidation, the same reaction that browns a cut apple.

No. Blackheads form from excess oil, dead skin cells and hormones, not from poor washing. Over-scrubbing can even irritate skin and make breakouts worse. Gentle, consistent cleansing is the goal.

A blackhead is a clogged, open pore (mild acne). A sebaceous filament is the normal oil-channel lining of a pore, showing as small even grey dots, usually on the nose. Filaments are not acne and refill within days if you squeeze them.

Squeezing with your nails often fails to clear the plug, can push it deeper, and risks enlarged pores, inflammation and scarring. Deep blackheads are safest removed by a professional with a sterile comedo extractor.

There is no permanent cure, but salicylic acid, benzoyl peroxide and retinoids keep pores clear, and professional extractions or facials handle stubborn ones. Dubai lists 96 providers offering acne and pore treatments.

Shallow blackheads near the surface can clear on their own. Deeper, embedded ones are less likely to and usually need a treatment ingredient or a professional extraction to resolve.

Facial spas, skin clinics and dermatologists across Dubai offer extractions, peels and pore facials. salonsindubai.ae lists 56 skin and facial salons you can filter by area and rating.

Know a great salon worthy of being listed here?

Let us know

Article Source

This article draws information from reliable sources, including salon websites, customer reviews, and expert beauty guides in Dubai. Each salon has been carefully selected based on its reputation, quality of service, and customer satisfaction ratings.

  • SalonsInDubai.ae directory: Our verified listings of 56 skin and facial salons across Dubai, filterable by area, rating and service (salonsindubai.ae).
  • Cleveland Clinic: Clinical overview of blackheads: open comedones, why they darken through oxidation, and how they are removed (my.clevelandclinic.org).
  • Healthline: Causes, symptoms and treatment of blackheads, reviewed by medical professionals (healthline.com).
  • Wikipedia: Comedo: Background on comedones, the open and closed forms that underlie blackheads and whiteheads (en.wikipedia.org).
  • Dubai Health Authority: Any Dubai clinic performing extractions or peels needs a DHA health licence for the clinic and its practitioners, alongside a DET trade licence to operate (dha.gov.ae).

Article Categories