Pore Reduction: How Far Can It Go? Three Causes, Care, and Procedures

How far can pore reduction go?

Eliminating pores themselves is not possible. Pores are a normal skin structure through which hair and sebum emerge. A realistic goal is to reduce the factors that make pores look larger so they appear less prominent. Depending on the cause, some parts can be addressed with home care and others with a procedure.

3-line summary

1. The main reasons pores look enlarged are sebum production · reduced elasticity around the pore · hair-follicle (hair) volume.
2. The nose is often sebum, the cheeks elasticity as the main cause, so care priorities differ by area.
3. Evidence for procedures should be distinguished by type — a representative source for using PN skin boosters on pores is not an efficacy trial but a perception survey of 407 physicians.

1. Three reasons pores look enlarged

The feeling that “pores have widened” often mixes different causes. A 2016 review in the dermatology journal Dermatologic Surgery organizes the clinical reasons pores look enlarged into three.

• Sebum production — the more sebum, the more prominent pores look, and sebum that collects inside a pore makes the opening look larger.
• Reduced elasticity around the pore — as supporting elasticity around the pore declines with age, pores can stretch from a round shape into an elongated teardrop.
• Hair-follicle (hair) volume — a pore is the passage for a hair, so a larger follicle makes the pore look larger.

The same review also lists recurrent acne, sex hormones, and skincare habits as additional factors that affect pore size. Approaching pores as “a sebum problem only” can miss a larger cause in your own case (for example, reduced elasticity). Care starts not with choosing a procedure but with confirming which type your pores are.

Cause	How pores appear	Care direction
Sebum production	Round pores, shine, with blackheads	Sebum and keratin home care as the base + tone- and texture-smoothing procedures as adjunct
Reduced elasticity	Elongated teardrop or Y-shaped pores, mainly on the cheeks	Home care alone has limits — consider texture- and elasticity-support procedures together
Follicle volume	Pores not explained by sebum or elasticity alone	Assess together with the other causes

2. Nose pores and cheek pores need different approaches

Even with the same pore concern, the nose and the cheeks look enlarged for different reasons. Start by separating which of the two is your concern.

The nose — sebum is the main cause

The nose is an area of active sebum production, so pore concerns there often come from sebum. Gentle cleansing so sebum and keratin do not collect is the base, and if blackheads are also a concern, the same methods in the blackhead and sebum care guide apply.

The cheeks — elasticity is the main cause

If cheek pores are not round but hang downward in a teardrop shape, link that to reduced elasticity. This type does not change shape well with sebum care alone, so texture- and elasticity-support procedures are considered together. If cheek pores have newly started to bother you with age, consider reduced elasticity first.

3. What you can do at home

Home care is the shared base regardless of cause. The core is keeping sebum and keratin from collecting in pores, and reducing factors that harm elasticity around the pore.

• □ Morning and evening cleansing — lukewarm water and a gentle cleanser. Harsh scrubs and hot water only add irritation.
• □ Choose non-comedogenic products — check for a non-comedogenic label (does not clog pores).
• □ Sun protection — accumulated UV is a leading factor that lowers skin elasticity, so sunscreen matters more for elasticity-type pores.
• □ Maintain moisture — the base for calming skin made sensitive by cleansing and keratin care. Follow the skincare order guide for application order.
• □ Do not extract — a habit of squeezing with fingers or tools can lead to irritation, marks, and pore enlargement.

If you are curious about how pores become enlarged, the enlarged-pores causes guide covers it in more detail.

4. When considering a procedure — check the nature of the evidence as well

For types that home care cannot address, especially elasticity-type pores, a procedure comes into consideration. There are two representative directions reviewed together with pores.

• Energy-based, such as laser toning — a procedure considered when tone and texture concerns sit together with pores. It is more meaningful when judged together with tone and texture rather than chosen for pores alone; mechanism, precautions, and evidence are organized in the laser toning guide.
• PN skin booster (polynucleotide) — a skin booster that injects the PN ingredient into the skin, considered for elasticity-type pores. Ingredient and authorization information can be checked in the Rejuran treatment information.

Here the nature of the evidence needs to be distinguished. In a 2024 survey published in Skin Research and Technology — of 407 aesthetic physicians who had used PN for pores in 10 or more cases — 87.7% said they use PN for elasticity-related pores, and 75.7% for sebum-related pores. This study is not a clinical trial that measured effect, however; it is a survey of physicians’ usage and perceptions. That many respondents to this survey use it and that effect has been demonstrated are different statements, so it is accurate to choose with that difference understood.

5. If you are considering a procedure — a confirmation checklist

Pore procedures vary in type, but organizing the items below before you start speeds up consultation.

• □ My pore type — based on table 1, which of sebum, elasticity, or follicle is closest
• □ Area and shape — nose or cheeks, round or teardrop. Magnifying a photo makes the distinction easier
• □ Current routine — whether you use keratin products, retinol, or other actives is needed to time a procedure
• □ Extraction habit — a history of irritation changes the recovery plan
• □ Schedule — whether the period while redness and swelling settle overlaps with important dates

If swelling or pain worsens after a procedure, or warmth continues, contact the medical team promptly rather than waiting it out. Confirmation items common to all procedures — pregnancy and breastfeeding, medications, allergies — and safety criteria are organized in the treatment safety information.

Frequently asked questions

Q1. If I keep up care, will pores not enlarge again?

Sebum production and elasticity keep changing with season, age, and lifestyle, so one round of care does not lock the state in place. Pore care is therefore less a one-off event than a flow of keeping basic routines such as cleansing and sun protection going.

Q2. Can I care for nose pores and cheek pores the same way?

The basics — cleansing, sun protection, and moisturizing — are the same regardless of area. What diverges is the step above that — more sebum and keratin care stacked on for the nose, and leaving procedure consultation open for teardrop-shaped cheek pores.

Q3. Is home care enough?

For sebum-type pores, home care is the center of management. Elasticity-type pores, by contrast, do not return the stretched structure with cleansing and moisturizing, so home care can be expected only to slow worsening. Follicle-volume type also lies outside what cleansing and moisturizing reach, so if that type is suspected, the next step is not to add more home care but to confirm in consultation which of the three causes overlap and what care combination fits.

Q4. Do pores shrink right after a procedure?

No. It is safer not to plan on the premise that they shrink immediately. When change appears and how many sessions are needed differ by procedure type, so this is not a question with one answer. Before deciding, ask “which study measured what, and how” — expectations split between places where that answer is clear and places where it is not.

Q5. Can I use pore patches or extraction tools?

They can temporarily pull out sebum clumps, but that does not change pore size itself, so the appearance usually returns soon. Cleansing and keratin care that prevent buildup are a safer path than extraction.

Results, duration, and suitability vary with individual skin condition, age, and lifestyle, and the same outcome cannot be guaranteed.

Procedures may cause temporary redness or swelling, and contraindications may apply, so please confirm these during your consultation.

This article is general information and does not replace individual medical care. Please confirm diagnosis and treatment suited to your condition during a consultation.

Sources

• Lee SJ et al., Facial Pores: Definition, Causes, and Treatment Options — Dermatologic Surgery (2016) — the three causes and additional factors in section 1
• Skin Research and Technology (2024): survey of PN use for pores among 407 aesthetic physicians — usage-rate figures and the nature of the evidence in section 4

See also

• Enlarged-pores causes guide
• Blackhead and sebum care guide
• Laser toning guide
• Skincare order guide
• Rejuran PN skin booster treatment information
• Treatment safety information