Open Pores and Oily Skin: What Actually Helps
Open pores cannot be closed permanently, but oil control, acne treatment, sunscreen and some procedures can make them look smaller. An honest guide.

The short answer
Pores do not open and close, and no product can shut them permanently. They look larger when the skin makes more oil, when they are clogged, after acne, and as skin loses firmness with age and sun damage. Gentle cleansing, a light non comedogenic moisturiser, daily sunscreen, treating acne and, under a dermatologist, ingredients such as retinoids or procedures can make pores look smaller, but results vary and need maintenance.
On this page 9 sections
- Why do pores look large?
- Why do some people have oily skin?
- What simple routine helps oily skin and open pores?
- Which ingredients can help?
- What about acne and blackheads?
- What procedures can a dermatologist offer?
- Which pore myths should you ignore?
- How does the Indian climate affect oily skin and pores?
- When to see a dermatologist
- Questions people ask
- Sources
Open pores cannot be closed permanently, because pores are simply the openings of hair follicles and oil glands and they do not open or shut. What you can change is how visible they look, by controlling excess oil, keeping pores unclogged, treating acne and protecting the skin’s firmness from sun damage, ideally with a simple routine and, when needed, treatments guided by a dermatologist.
Large pores are one of the most common reasons people in India ask about skincare, especially in hot, humid cities where the T zone gets shiny by noon. Here is what the evidence says.
Why do pores look large?
Dermatology references list several reasons pores appear bigger:
- More oil (sebum): oily skin tends to have more visible pores, particularly on the nose, inner cheeks and forehead
- Clogging: oil and dead skin collect in the pore and stretch it, and blackheads make pores look darker and bigger
- Acne: inflammation around pores can weaken their walls, and acne scars can look like large pores
- Age and sun damage: with time, collagen and elastic tissue weaken and the skin around pores sags
- Genetics: pore size and oiliness run in families
- Heavy, comedogenic products that block pores
Heat and humidity do not create pores, but they can increase sweat and shine, which makes existing pores more noticeable.
Why do some people have oily skin?
The AAD notes that oily skin can be linked to genetics, hormones, stress and humidity. Hormonal changes in the teenage years, around periods, and in conditions such as PCOS often increase oil. Oily skin is not all bad. It tends to age with fewer fine lines, so the goal is balance rather than stripping all the oil away.
What simple routine helps oily skin and open pores?
A basic, consistent routine works better than many products. Based on dermatologist advice:
- Cleanse twice a day and after heavy sweating with a gentle, foaming, soap free face wash. Harsh cleansers can irritate the skin and make it feel greasier later
- Do not scrub. Scrubbing irritates the skin and on brown skin can leave dark marks
- Use a light moisturiser labelled oil free and non comedogenic, especially if you use acne treatments or spend time in air conditioning
- Apply sunscreen every morning. Sun damage weakens the support around pores. A gel or fluid sunscreen suits oily skin. See our sunscreen guide for India
- Choose non comedogenic makeup and remove it fully before bed
- Blot, do not wash repeatedly. Blotting papers during the day can reduce shine without over cleansing
Our guide to a basic skincare routine by skin type explains how to build this up step by step.
Which ingredients can help?
Some ingredients have reasonable evidence for oil control or for making pores look less visible. Results are modest and vary.
| Ingredient | How it may help | Notes |
|---|---|---|
| Retinoids (retinol, adapalene, tretinoin) | Keep pores clear, improve skin texture over months | Can cause dryness at first, avoid in pregnancy unless advised |
| Niacinamide | May reduce oiliness and improve the look of pores | Usually well tolerated |
| Salicylic acid | Oil soluble, helps clear inside pores | Can dry the skin if overused |
| Benzoyl peroxide | Useful when pores and acne occur together | Can bleach fabrics, may irritate |
| Clay masks | Temporary oil absorption | Short lived effect |
Tretinoin is prescription only, and other retinoids are best started slowly. Our retinol and tretinoin beginner’s guide and vitamin C and niacinamide guide cover how to use these without irritation.
Avoid stacking many actives at once. Irritation and redness tend to make pores look worse, not better.
What about acne and blackheads?
If you have pimples, blackheads or whiteheads along with large pores, treating acne is the most useful step for pores too. Acne that heals with scars can leave pitted marks that look like enlarged pores, so early treatment matters. Read our guide to acne causes and treatment on Indian skin.
Please avoid squeezing blackheads with fingers or metal tools at home or in salons without proper training. It can push debris deeper, cause infection and leave dark marks.
What procedures can a dermatologist offer?
For persistent concerns, your dermatologist may consider:
- Chemical peels to reduce oiliness and smooth texture over several sessions
- Lasers and light devices in selected people, with settings adjusted for brown skin
- Radiofrequency microneedling to improve skin firmness and texture
- Medical treatment of hormonal oiliness in women, for example when PCOS is present
- Oral acne medicines such as isotretinoin for severe acne, which can also reduce oiliness while used, under strict medical supervision
A review of treatments for enlarged facial pores describes retinoids, peels, hormonal treatments, lasers and energy based devices, and notes that pore size is difficult to treat because many factors contribute. DermNet also notes that treatments aimed at shrinking large pores are not very effective on their own. In practice, combining good daily care with selected treatments gives the best chance of a visible improvement, and maintenance is needed.
Which pore myths should you ignore?
- Hot water opens pores and cold water closes them. Pores do not have muscles. Temperature changes only alter how the skin looks for a few minutes
- Rubbing ice tightens pores. Any effect is short lived, and direct ice can irritate the skin
- Pore strips remove pores. They remove surface debris for a short time only
- Oily skin does not need moisturiser. A light moisturiser still helps the skin barrier
- More products mean faster results. Over use of actives often irritates the skin
How does the Indian climate affect oily skin and pores?
Much of India is hot and humid for many months, and this changes how oily skin behaves:
- Sweat mixes with oil on the skin surface, making the face look shinier and pores more visible by midday
- Heavy creams feel sticky, so many people stop moisturising altogether, which can make the skin feel tight and irritated
- Pollution particles settle on oily skin, so a gentle evening cleanse is important
- Monsoon humidity can encourage acne and fungal acne on the forehead and chest
Practical adjustments:
- Switch to gel or water based moisturisers and sunscreens in summer and monsoon
- Keep a clean face towel and pat away sweat rather than rubbing
- Avoid heavy oils such as thick hair oils that drip onto the forehead
- Wash pillow covers and phone screens regularly
- In air conditioned offices, the skin may become drier, so you may need slightly more moisturiser than outdoors
If you notice small, itchy, uniform bumps on the forehead or chest in humid weather, they may be fungal rather than regular acne. Our guide to fungal acne explains the difference.
When to see a dermatologist
Consider seeing a dermatologist if:
- You have acne, blackheads or whiteheads that are not settling
- Pores are accompanied by scars or dark marks
- Your skin became much oilier along with irregular periods, excess facial hair or hair thinning
- Over the counter products are causing burning, peeling or redness
- You are thinking about peels, lasers or other procedures and want to know if they suit your skin
Realistic expectations matter with pores. If you would like a plan built around your skin, climate and budget, Dr. Maria offers online consultations to review your routine and suggest safe next steps.
Questions people ask
Can open pores be closed permanently?
No. Pores are the openings of hair follicles and oil glands and do not open or close. Their appearance can be improved by controlling oil, keeping them unclogged and improving skin firmness, but ongoing care is needed.
Does ice or cold water shrink pores?
Cold may make the skin look tighter for a short while, but it does not change pore size. Rubbing ice directly on the skin can also irritate it.
Should I skip moisturiser if I have oily skin?
No. Dermatologists advise using a light, oil free, non comedogenic moisturiser even on oily skin, because harsh cleansing without moisturising can irritate the skin.
Do pore strips and frequent scrubs help?
They may remove surface debris for a short time but can irritate the skin, and scrubbing is not recommended for oily or acne prone skin. On brown skin irritation can also lead to dark marks.
Which procedures help large pores?
Options a dermatologist may consider include chemical peels, certain lasers and radiofrequency microneedling. Evidence suggests multiple sessions are usually needed and results vary from person to person.
Sources
This article is for general education and does not replace a consultation with a qualified dermatologist. Do not start, stop or change any medicine based on this page. Read the full medical disclaimer.
