Pore strips for blackheads: do nose strips work?
Pore strips lift the tops of blackheads and oil plugs, and pores can refill within 30 days. What studies show, the risks, and what clears blackheads for longer.

By Nick, Founder of Skinli. Not a doctor. General education only.
Part of the Blackheads and whiteheads, which puts every step in order.
A used pore strip shows dark and white specks stuck to it. That result is real, and it is also short. The specks are the tops of blackheads and the normal oil plugs that line nose pores. Both grow back. This guide explains what a strip pulls out, what the few studies show, the risks the medical sources describe, and what clears blackheads for longer. For the full blackhead plan, see how to get rid of blackheads.
What a pore strip pulls out
A pore strip is a sticky pad that you press onto the nose, let dry and peel away. What comes off with it depends on what fills your pores.
Blackhead tops. The American Academy of Dermatology (AAD) says a blackhead forms when "excess oil and dead skin cells build up inside a pore," and the top turns dark when it "reacts with oxygen in the air." A strip grips the part of that plug that sits at the surface.
Sebaceous filaments. Some specks on a used strip are sebaceous filaments, thin plugs of skin oil that line the pores of the nose. A 1976 study in Archives of Dermatological Research described them as "cylindrical tubes of whitish-yellowish color" found most often on the sides of the nose, and called them "a common morphological variant of sebaceous follicles," meaning a normal form that oily pores take. The guide sebaceous filaments covers them in full.
Fine hairs. A 2025 study of nose blackheads in the Journal of Cosmetic Dermatology described one type where oil and skin cells gather around the fine hairs inside pores, making the hairs easier to see.
What the studies show
Research on pore strips is limited, and Skinli found no clinical trial of strips for ordinary blackheads. Three sources speak to them.
A report of two patients. In 2000, dermatologists in Japan wrote to the Journal of the American Academy of Dermatology about two patients with nevus comedonicus. This is a rare condition where many plugged pores sit together in a patch. The doctors "used a pore strip cosmetic pack to eliminate the keratin plugs," with "excellent results." Keratin is the protein in skin cells. The report shows a strip can pull hard plugs out of pores. It involved two people with an uncommon condition, so it says little about everyday blackheads.
How fast pores refill. The 1976 study removed sebaceous filaments by pinching the skin or by a method using a skin glue that is pressed on and lifted off, which works in a similar way to a strip. It found: "Following the expression of the filament the follicle refills within 30 days." Expression means squeezing or pulling out. An emptied pore fills again within a month.
A warning about peel-off masks. The 2025 nose blackhead study says: "In some cases, patients attempt to remove blackheads at home by squeezing the nasal area or using peel-off masks." It warns that these methods can make the problem worse, "resulting in skin infections, further pore dilation, and capillary damage." Pore dilation means pores getting wider. Capillaries are the tiny blood vessels near the surface of the skin.
Why the nose fills up again
A strip removes what is in the pore on the day you use it. It leaves the reasons the pore filled in place. The 2025 nose blackhead study names three main reasons blackheads form on the nose: "excessive sebum production, reduced skin elasticity around the pores, and increased hair follicle volume." Sebum is the skin's natural oil. Elasticity is how firm and springy the skin is. Follicle volume is the size of the tube in the skin that holds a hair and its oil gland.
The oil gland keeps making oil after the strip comes off, and the lining of the pore keeps shedding cells. That is why the 1976 study found emptied pores refilled within 30 days, and why the AAD says blackheads "can return, so you'll need to follow a skin-care plan to prevent new blemishes."
The risks
- Irritation. The AAD's page on large pores says "Picking at, squeezing, or digging into your pores can also irritate your skin, making pores look more noticeable." A strip pulls on the same pores.
- More acne. The AAD's skin care habits page says: "Anytime you irritate your skin, you risk getting more acne."
- Infection and wider pores. The 2025 study lists both as results of peel-off masks and squeezing at home.
- Skin treated with a retinoid. The adapalene label says: "do not wax to remove hair in areas where the product has been applied." Waxing and strips both pull on the skin. Ask a pharmacist before using strips on skin you treat with adapalene or another retinoid.
If you still want to use a strip
Skinli's suggestions, based on the irritation risks above:
- Follow the directions on the package, including how long to leave the strip on.
- Skip strips on skin that is broken, sunburned, peeling or already irritated.
- Skip strips on skin you treat with a retinoid, unless a pharmacist says otherwise.
- Do not squeeze the pores after peeling. The AAD says squeezing a blackhead "can cause an infection or permanent scar."
- Stop if your nose turns red, sore or raw, or if new bumps appear.
What clears nose blackheads for longer
The AAD's treatment for blackheads works from inside the pore over weeks: "To unclog pores, dermatologists recommend using a retinoid. You can buy one retinoid, adapalene, without a prescription. You'll also want to use a benzoyl peroxide wash." The AAD says to "Give treatment six to eight weeks to work."
A retinoid, the AAD says, "works to clear your pores, and can treat blackheads, whiteheads, and some pimples." Dermatologists may also recommend one "as a maintenance treatment" to keep skin clear once acne is under control.
Salicylic acid is the other option sold without a prescription. The AAD says it "works best on whiteheads and blackheads" because it unclogs pores and exfoliates the skin. The AAD's page on pores says "Some cleansers containing salicylic acid are gentle enough to use every day." The guide salicylic acid for blackheads covers it. For a nose-specific routine, see blackheads on the nose.
Gentle habits that help pores
The AAD's page on large pores gives habits that make pores less noticeable without pulling on them:
- Use products that will not clog pores. "The word 'non-comedogenic' means the product won't clog your pores. When pores clog, they expand, which can make your pores look more noticeable."
- Wash twice a day with warm water. The AAD says "Hot water can irritate your skin, causing pores to look larger."
- Wash gently. "Scrubbing can irritate your skin, causing inflammation. When skin is inflamed, pores tend to be more noticeable."
- Wear sunscreen every day. The AAD says sun damage makes skin less firm, and "When skin starts to lose its firmness, pores look more noticeable."
The guide does niacinamide shrink pores covers what studies show about pore size.
Strips, masks and tools compared
| Method | What it does | What the sources say |
|---|---|---|
| Pore strip | Pulls surface plugs out of open pores | Removed keratin plugs in 2 patients with a rare condition (JAAD, 2000). Emptied pores refill within 30 days (1976 study). |
| Peel-off mask | Pulls surface plugs and dead skin as it peels | Can cause skin infections, wider pores and blood vessel damage when used at home (2025 study) |
| Metal extractor used at home | Presses plugs out of pores | Squeezing a blackhead can cause infection or a permanent scar (AAD) |
| Retinoid such as adapalene | Clears pores from inside over weeks | Recommended by dermatologists for blackheads (AAD) |
| Extraction by a dermatologist | Removes plugs with sterile tools | Safe when a dermatologist does it; blackheads can return (AAD) |
The guide comedone extractors covers metal tools in detail.
When to see a dermatologist
See a dermatologist if blackheads on your nose remain after six to eight weeks of a retinoid or salicylic acid, if your pores look larger after using strips, or if the skin stays red or sore. The AAD says a dermatologist can remove blackheads with "sterile instruments," and that "When performed by a dermatologist, acne extraction is a safe way to get rid of blackheads and whiteheads." The guide how a dermatologist removes blackheads explains what that involves. Skinli gives general education and is not a doctor. For a plan built from a photo of your skin, try the free Skinli acne plan.
Frequently asked questions
Do pore strips work?
Pore strips pull out some blackhead tops and oil plugs when you peel them off, and pores can fill again within weeks. A 1976 study found a pore refilled within 30 days after its oil plug was removed. The American Academy of Dermatology recommends a retinoid such as adapalene to unclog pores over weeks, and a 2025 study warns that peel-off masks can make nose blackheads worse.
Do nose strips work for blackheads?
Nose strips can lift out the tops of blackheads and oil plugs on the nose for a short time. A 2000 report in the Journal of the American Academy of Dermatology found a pore strip removed hard keratin plugs in two patients with nevus comedonicus, a rare condition of clustered plugged pores. For ordinary blackheads, the AAD recommends a retinoid such as adapalene instead.
Are pore strips bad for your skin?
Pore strips carry some risk for the skin. A 2025 study in the Journal of Cosmetic Dermatology says home methods such as squeezing the nose or using peel-off masks can cause skin infections, further widening of pores and damage to small blood vessels. The American Academy of Dermatology says picking, squeezing or digging into pores irritates skin and makes pores look larger.
Do pore strips make pores bigger?
Pore strips can make pores look bigger if they irritate the skin. The American Academy of Dermatology says that picking at, squeezing or digging into pores irritates skin and makes pores more noticeable. A 2025 study in the Journal of Cosmetic Dermatology lists peel-off masks among home methods that can lead to further pore widening. Clogged pores also look larger, so keeping them clear helps.
Do pore strips remove sebaceous filaments?
Pore strips can pull out sebaceous filaments, the thin oil plugs that line pores on the nose, and the filaments come back. A 1976 study in Archives of Dermatological Research found that after a filament was removed, by squeezing or with a glue-based skin-surface method, the pore refilled within 30 days. The study called sebaceous filaments a common, normal form of oily pores.
How often should you use pore strips?
The medical sources Skinli checked give no safe schedule for pore strips. Follow the package directions and stop if your skin turns red, sore or raw. A 2025 study warns that peel-off masks can worsen nose blackheads. The adapalene label says not to wax skin where adapalene is applied, and strips also pull on the skin, so ask a pharmacist before using both.
Can pore strips cause breakouts?
Pore strips can irritate skin, and the American Academy of Dermatology says that any time you irritate acne-prone skin, you risk getting more acne. A 2025 study in the Journal of Cosmetic Dermatology says home peel-off masks can cause skin infections. If red bumps appear where you used a strip, stop using it, wash the area gently and let it settle.
Do blackhead strips work on whiteheads?
Whiteheads are pores plugged under a closed top of skin, the American Academy of Dermatology says, so an adhesive strip has no open plug to lift. The AAD recommends treating whiteheads with a retinoid such as adapalene, sold without a prescription, and warns that picking at whiteheads can lead to more whiteheads and acne scars. A dermatologist can extract stubborn whiteheads.
Are pore strips worth it?
Pore strips give a quick result that fades. A 1976 study found emptied pores refilled within 30 days, and a 2025 study says peel-off masks can worsen nose blackheads. The American Academy of Dermatology's approach, a retinoid such as adapalene used for six to eight weeks, clears pores, and the AAD says a retinoid can then be used to keep skin clear.
Do blackhead removal masks work?
Skinli found no study showing that peel-off blackhead masks clear blackheads. A 2025 study in the Journal of Cosmetic Dermatology says peel-off masks and squeezing at home can make nose blackheads worse, with skin infections, wider pores and damage to small blood vessels. Masks or washes with salicylic acid work in a different way: the American Academy of Dermatology says salicylic acid unclogs pores.
How do pore strips work?
Pore strips are sticky pads that are pressed onto the nose, left to dry and peeled off, taking some plug material with them. A 2000 report in the Journal of the American Academy of Dermatology used a pore strip to remove hard keratin plugs, which are plugs of skin protein and oil. Strips act only on the surface, and a 1976 study found an emptied pore refilled within 30 days.
Sources
- Two cases of nevus comedonicus: successful treatment of keratin plugs with a pore strip (Journal of the American Academy of Dermatology (PubMed))
- Effectiveness of the Optimal Pulse Technology in a novel technique for treating nasal blackheads in Asians: a clinical study (Journal of Cosmetic Dermatology (PubMed Central))
- Sebaceous filaments (Archives of Dermatological Research (PubMed))
- What can treat large facial pores? (American Academy of Dermatology)
- How to treat different types of acne (American Academy of Dermatology)
- Acne: Signs and symptoms (American Academy of Dermatology)
- Acne: Diagnosis and treatment (American Academy of Dermatology)
- 10 skin care habits that can worsen acne (American Academy of Dermatology)
- Differin (adapalene) gel 0.1%, Drug Facts label (DailyMed, U.S. National Library of Medicine)
- Pimple popping: Why only a dermatologist should do it (American Academy of Dermatology)
- Adult acne treatment dermatologists recommend (American Academy of Dermatology)
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