Open Pores: Causes & Best Skin Care Routine (Step by Step)

By the Dermatics Team | Medically reviewed by Dr. Dharmi Kevadiya, MBBS 

Medical disclaimer: This article shares general skin care information. It does not take the place of medical advice. If you are pregnant, or have a skin condition, check with a doctor before you start new active products.

Open pores are the enlarged-looking openings on your skin where hair grows and oil comes out. They show up most on the nose, cheeks and forehead. You can't close them for good, but the right skin care routine can make them look much smaller.

This guide covers what causes open pores, a step-by-step routine for morning and night, and when to see a doctor.

• You cannot close open pores. A pore has no muscle, so it can't open or shut.
• The core routine is four steps: salicylic acid face wash, niacinamide serum, oil-free gel moisturizer, and sunscreen.
• At night, a doctor-advised retinoid (2 to 3 nights a week) helps with texture.
• Give it 8 to 12 weeks. Less shine shows up first. Smoother texture comes later.

What Are Open Pores?

• A pore is a microscopic hole in your skin. A hair grows through it. Your oil gland (sebum) releases oil through it.
• "Open pores" is just a casual name for pores that look big, round or dark.
• They show up mostly on the T-zone (forehead, nose, chin) because oil glands are bigger and busier there.
• That's why "steam opens pores, cold water closes them" is a myth. Steam softens oil. Cold only tightens the skin for a few minutes.

So what can you change? Three things. How clean the pore is, how much oil sits in it, and how firm the skin around it is. Every step in this guide targets one of these.

What Causes Open Pores?

Most people have more than one cause.

• Too much oil. Oily skin makes more sebum. The extra oil stretches the pore wall. A 2006 study in the British Journal of Dermatology linked more oil with bigger pores.
• Clogged pores. Dead skin, oil, makeup and sunscreen fill the opening, so it looks wider. A blackhead is one of these plugs. It turns dark in the air. It is not dirt.
• Sun damage. UV rays break down collagen and elastin. These keep your skin firm. When they weaken, the skin around the pore sags and the pore looks bigger.
• Ageing. Collagen drops slowly with age. Pores can look rounder and more stretched.
• Genetics. If your parents have visible pores, you may have them too. You can't change this, but you can make pores look smaller.
• Harsh scrubbing. Hard scrubs and too much washing strip the skin. Irritated skin often makes more oil.

Myth: Open pores don't mean your skin is dirty. Washing more won't fix them.

The Best Skin Care Routine for Open Pores (Step by Step)

You don't need ten products. Consistency beats quantity. This routine works for oily and combination skin, and it is a simple skin care routine for oily skin in general.

These are the skin care routine steps, in order. Thin to thick, with sunscreen last in the morning.

Step 1: Cleanse with an Open Pores Face Wash

Why it matters: Salicylic acid is oil-soluble. That means it can get inside the pore and loosen the oil and dead cells packed there. Water-based ingredients can't do that.

Our pick: Saslic DS Foaming Face Wash has 2% salicylic acid in a gentle foaming base with a skin-friendly pH of 5.5. It is made for oily and acne-prone skin, which makes it a practical open pores face wash.

-26% Recommended Saslic DS Foaming Face Wash 4.48(186 reviews)Rs. 399.00Rs. 544.00 Buy now

How to use it:

• Take about two pumps of foam. Massage it on wet skin for 20 to 30 seconds.
• Rinse with lukewarm water. Hot water dries skin and pushes it to make more oil.
• Start once a day for the first week. Move to twice a day when your skin feels comfortable.
• Pat dry. Don't rub.

Be honest about what a face wash can do. It stays on your skin for under a minute, so the effect is mild.  Think of it as maintenance. It keeps pores from filling up again. It won't shrink them on its own.

Go slow if your skin is dry or sensitive, or if you are pregnant. If so, consult a physician first.

Step 2: Add an Open Pores Serum for Oily Skin

Why it matters: Niacinamide (vitamin B3) helps balance oil and supports your skin barrier. A 2006 study found that a 2% niacinamide product reduced facial oil (sebum) production. Zinc PCA adds more oil control.

Our pick: Sebonia Serum combines 10% niacinamide with 1% zinc PCA in a light, non-sticky texture. It is a solid open pores serum for oily skin because it targets oil, which is one of the main reasons pores look big. You can read how it compares with other options in our guide to the best niacinamide serums.

-21% Recommended Sebonia Niacinamide Zinc Serum, 20ml 4.56(152 reviews)Rs. 469.00Rs. 599.00 Buy now

How to use it:

• Apply 2 to 3 drops on clean, dry skin. Pat it in.
• Follow with moisturizer. In the morning, finish with sunscreen.
• Patch test first. Dab a little on your jawline for two days.

A note on strength: 10% is on the higher side. Many people handle it well, but some feel tingling or see redness. So go slowly. Use it every other night for the first week, then daily. If redness or burning doesn't settle, stop and ask a doctor.

What to expect: Less shine comes first. Texture changes take weeks. A serum won't "close" anything.

Step 3: moisturizer, Even If Your Skin Is Oily

Why it matters: Many people with oily skin skip moisturizer. The skin then appears drab and feels constricted.  Oily skin still needs water-based hydration. It just doesn't need heavy cream.

Our pick: Cliface Bio Oil Free Moisturizer Gel is a lightweight, non-comedogenic gel. Non-comedogenic means it is made not to clog pores. It has zinc PCA and hyaluronic acid, and it is free from oils, silicones, parabens, alcohol and perfume. That makes it a light open pores cream option for oily and combination skin.

-17% Recommended Cliface Bio Oil Free Moisturizer Gel, 50gmRs. 359.00Rs. 434.00 Buy now

How to use it:

• Apply a tiny bit to your neck and face both in the morning and at night.
• Use a little less on the T-zone if your nose is greasy but your cheeks are dry.

Step 4: Finish with Sunscreen in the Morning

Why it matters: This is the step people skip, and it matters most for pores. UV exposure breaks down collagen, and weaker collagen means pores look larger over time. Sunscreen is the one step that protects every other step.

Our pick: Ekran Gel SPF 30 PA++++ is a silicone-based gel sunscreen with a matte finish. It covers UVB with SPF 30 and UVA with PA++++. It sits light on oily skin and doesn't leave a white cast.

-21% Recommended Ekran-30 Silicone Sunscreen Gel SPF 30+ PA++++ 30gm 4.51(166 reviews)Rs. 389.00Rs. 495.00 Buy now

How to use it:

• Use two finger-lengths for face and neck.
• Use it as the final step in your morning regimen.
• Reapply every 2 to 3 hours if you are outdoors.
• Spending long hours in strong sun? Ask your doctor if a higher SPF suits you.

Skin Care Routine at Night: Add a Retinoid

Why it matters: Retinoids speed up cell turnover and support collagen. Over several weeks, skin looks smoother and pores look less obvious. This is the step that works on the "firm skin" goal.

How to do it safely:

• Ask a doctor to choose the type and strength. Retinoids range from gentle to prescription-strength.
• Start with a pea-sized amount, two nights a week. Build up to three nights if your skin is fine. 
• On retinoid nights: wash gently, wait until skin is fully dry, apply the retinoid, then moisturizer.
• Mild dryness or peeling in the first few weeks is common. Wear sunscreen every morning.
• Avoid retinoids in pregnancy or when trying to conceive. Tell your doctor.

Want the full retinol guide? Read our Retinol Serum beginner guide for benefits, how to use it and side effects. 

Mistakes That Make Open Pores Look Worse

Sometimes quitting is the solution.

• Scrubbing hard. Skin gets irritated and rebounds with more oil.
• Washing more than twice a day. It strips the skin.
• Using hot water. It dries skin and can worsen shine.
• Skipping sunscreen. Sun damage slowly weakens the skin around pores.
• Sleeping with makeup or sunscreen on. Both can clog pores overnight.
• Picking and squeezing. This stretches the pore and risks scars.
• Starting five new products at once. If you break out, you won't know why.
• Changing products every week. Skin needs weeks to respond.

How Long Do Results Take?

These are typical timelines. Skin varies. Take a photo in the same light every two weeks. Day-to-day changes are hard to see, but photos don't lie.

Give the routine 12 weeks before you decide it isn't working.

When to See a Dermatologist

Book a consultation if:

• You have painful or deep acne.
• You are getting scars.
• You see no change after 12 weeks.
• Your skin keeps burning or peeling.

A dermatologist can also offer in-clinic options like chemical peels, microneedling or laser treatments that refine pore texture. Not every treatment suits every skin type, so a doctor should choose.

Not sure where to start? You can book an online consultation with a Dermatics dermatologist to get a routine matched to your skin type.

Final Takeaway

You can't close open pores, but you can change how they look. Wash with salicylic acid, use a niacinamide serum, moisturizer with a gel and wear sunscreen every day. Add a doctor-advised retinoid at night when your skin is ready.

Go slow. Add one product at a time. If you're not sure where to begin, a Dermatics doctor can build a routine around your skin.