If you want to unclog pores, squeezing, scrubbing or using a sticky strip is tempting. It produces an immediate result and does little to stop the pore filling again.
I prefer a less dramatic approach. Salicylic acid, gentle cleansing and a moisturiser used consistently can reduce the mix of oil and dead cells that forms clogs. It takes weeks rather than ten satisfying minutes in front of a mirror, but it also avoids torn skin and rebound irritation.
Clogged pores, blackheads or sebaceous filaments?
These terms get used as if they describe the same thing. They do not.
A clogged pore, or closed comedone, is a small flesh-coloured or white bump. Sebum and dead cells form a plug beneath skin, with no open dark centre.
A blackhead, or open comedone, is a plug exposed at the opening. Its dark colour comes from oxidation, not dirt. Nose blackheads can be stubborn, so I've covered how to get rid of blackheads on your nose separately.
Sebaceous filaments are normal. They are thin structures that help sebum travel along the pore lining to the skin. On an oily nose they may look like small, evenly spaced grey or beige dots. You can temporarily empty them, but they refill because that is their job. A random dark plug is more likely a blackhead; a uniform field of tiny dots is more likely filaments.
This distinction matters. You can treat comedones and make filaments less noticeable, but a promise to "remove pores" or permanently empty every filament is marketing.
Why salicylic acid works for clogged pores
Salicylic acid is a beta-hydroxy acid, or BHA. Unlike water-soluble alpha-hydroxy acids, it is oil-soluble. That allows a properly formulated product to mix with sebum and work within the pore lining, helping loosen the compacted dead cells that contribute to a plug. It is also anti-inflammatory.
It does not dissolve a blackhead on contact. Regular use reduces plug formation and gradually clears congestion as skin turns over. The salicylic acid guide explains more.
Glycolic and lactic acids mainly exfoliate the skin's surface. They can improve texture, but BHA is usually the more logical first choice for oily congestion. My AHA versus BHA comparison goes deeper into that distinction.
A skincare routine for clogged pores
Morning: protect, do not attack
- Cleanse gently. Use a mild gel cleanser and lukewarm water. CeraVe Foaming Cleanser or La Roche-Posay Toleriane Purifying Foaming Cleanser will suit many oilier faces. If skin feels tight afterwards, choose a creamier cleanser.
- Use an optional niacinamide serum. Niacinamide can support the barrier and modestly help the appearance of oiliness. It does not replace exfoliation, but it can sit alongside BHA. There is no chemical conflict between niacinamide and salicylic acid; separating them is useful only if layering both feels irritating.
- Apply a light moisturiser. Congested skin still needs water and barrier lipids. A gel-cream or lotion with glycerin and ceramides is less likely to feel heavy than a rich balm.
- Finish with SPF 30 or 50. Sun protection does not unclog a pore, but it limits the inflammation and dark marks that make picked blemishes linger.
Evening: use BHA consistently
- Remove makeup and water-resistant SPF. Use a cleansing oil or balm if needed, followed by the same gentle cleanser. Do not massage gritty particles over active spots.
- Apply 1–2% salicylic acid to dry skin. Start two evenings a week. Use a thin layer across congestion-prone areas rather than repeatedly dabbing individual dots. The Ordinary Salicylic Acid 2% Solution is an accessible UK option; read my full Ordinary Salicylic Acid 2% review for texture and usage details. Paula's Choice 2% BHA Liquid is a more expensive alternative.
- Moisturise. Apply a plain lotion after the acid. If you're sensitive, moisturise first and use the BHA over it while you adjust.
After two or three comfortable weeks, increase to three evenings if needed. I would rather see three weekly applications than seven followed by a damaged barrier.
Why pore strips do not unclog pores properly
Pore strips adhere to surface material and tiny hairs. The spikes look convincing because some plugs and filaments come away. The follicle keeps producing sebum, so it fills again.
They also remove surface skin cells and can irritate the sides of the nose. A strip used occasionally is not a catastrophe for robust skin, but it is not treatment. The reasons to stay away from pore strips are especially strong if you have rosacea, broken capillaries or an already damaged barrier.
Squeezing has a similar problem with higher stakes. It can rupture the follicle wall, push inflammation deeper and leave post-inflammatory marks. Professional extraction may help a stubborn comedone, but repeated bathroom surgery is not a routine.
What else to skip when unclogging pores
Harsh scrubs: particles exfoliate the surface unevenly and cannot travel down a follicle. They add friction to skin that may already be inflamed.
Suction devices: the temporary empty-pore effect comes with bruising and broken capillary risk. Home devices do not change sebum production.
Stacking acids: a salicylic cleanser, leave-on BHA, glycolic toner and peel are not four routes to faster clearance. They are one route to irritation.
Heavy layers on congested areas: petrolatum itself is non-comedogenic, but a very rich routine may feel unpleasant. Use the texture your face tolerates.
"Pore-minimising" claims: pores do not open and close. Keeping them clear can make them look smaller, while niacinamide and retinoids may improve their appearance over time. For realistic options, compare our guides to minimising large pores and The Ordinary pore products.
When salicylic acid is not enough
Give the routine six to eight weeks. If closed comedones remain widespread, an over-the-counter retinoid may be the next discussion, although availability and suitability vary in the UK. A new retinoid or acid can make congestion look worse for a few weeks; that is often purging rather than a true breakout. Painful, inflamed or scarring acne should go to a GP or dermatologist rather than being treated as a pore-cleaning problem.
Also consider whether the bumps are comedones at all. Persistent itchy, uniform bumps, especially around the hairline, can have other causes. More acid is not a diagnosis.
References
Arif T. Salicylic acid as a peeling agent: a comprehensive review. Clin Cosmet Investig Dermatol. 2015;8:455-461. (https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4554394/)
Lee SJ, Seok J, Jeong SY, Park KY, Li K, Seo SJ. Facial pores: definition, causes, and treatment options. Dermatol Surg. 2016;42(3):277-285. (https://pubmed.ncbi.nlm.nih.gov/26859620/)
FAQs
How does salicylic acid unclog pores?
Salicylic acid is oil-soluble, so it can work in the sebum-rich pore lining and help loosen compacted dead cells. Used consistently, it reduces plugs and improves blackheads; it does not instantly dissolve them after one application.
How often should I use salicylic acid for clogged pores?
Start with a 1–2% leave-on product twice weekly. Increase to three times a week if your skin remains comfortable. Redness, lasting sting and flaking mean you should reduce the frequency, not push through.
Are sebaceous filaments clogged pores?
No. Sebaceous filaments are normal structures that carry oil through the pore. They can look like uniform grey or beige dots, particularly on the nose. You can make them less visible, but they naturally refill.
Do pore strips remove blackheads permanently?
No. They pull away some surface material, including normal sebaceous filaments, but do not prevent the follicle producing more oil and dead cells. The result is temporary and repeated use can irritate skin.
How long does it take to unclog pores?
Expect visible improvement over six to eight weeks of consistent care. Some surface blackheads may clear sooner, while closed comedones can take longer. Seek medical help for inflamed, painful or scarring acne.