Changes occurring within the skin

Pores

Related terms · hair pore · sebum pore

A pore refers to the opening on the skin surface where hair and sebum emerge. The size of the pore alone does not determine the severity of acne.

Reviewed by Korean Medicine Doctor Choi Yeon-seung · Last updated 2026-08-25

Overview

Pores: Please check these three things first

  • In daily terms, pores refer to the openings on the skin surface where hair and Sebumsebum emerge. The size of the pores alone does not determine the severity of acne.
  • Hair folliclehair follicles include the internal skin structures, while comedones are acne caused by the accumulation of sebum and dead skin cells at the opening.
  • Rather than using a magnifying mirror, use a full-face photo under consistent lighting to comedonescompare comedones and inflammation.

Meaning and Distinction

What exactly are pores?

Below the surface opening, the hair follicle and sebaceous glandssebaceous gland are connected. In daily terms, pores refer to the openings on the skin surface where hair and sebum emerge. The size of the pores alone does not determine the severity of acne.

Easily confused terms
Hair follicles include the internal skin structures, while comedones are acne caused by the accumulation of sebum and dead skin cells at the opening.
Why this is checked during medical evaluation
This information helps distinguish between concerns about pore size and the actual treatment of comedones and inflammation.
Information to prepare for your visit
Rather than using a magnifying mirror, use a full-face photo under consistent lighting to compare comedones and inflammation.

More details

Connecting pore characteristics to my symptoms

Pores are the skin openings where sebum and hair emerge

What is commonly referred to as a pore in the context of acne usually means the opening of the hair follicle. While comedones form when sebum and dead skin cells block the opening, the mere visibility of pores does not necessarily mean you have acne.

Distinguishing between enlarged-looking pores and pitted scars

Pores can become more prominent due to sebum and skin elasticity, whereas pitted areas with defined borders following acne may be scars. Compare the shape and distribution under side lighting.

Frequently Asked Questions

Frequently asked questions when looking up pores

Is a diagnosis determined solely by the term 'pores'?

Hair follicles include the internal skin structures, while comedones are acne caused by the accumulation of sebum and dead skin cells at the opening.

What should I note down regarding my pores before my medical evaluation?

Note these points to distinguish between concerns about pore size and the actual treatment of comedones and inflammation. Rather than using a magnifying mirror, use a full-face photo under consistent lighting to compare comedones and inflammation.

Acne Glossary

Compare similar terms here

You can check simple definitions before proceeding to detailed explanations.

Read More

Check guides where this term is used

Evidence and Update Information

The following materials were referenced to verify the basis and scope of the definitions and treatment descriptions.

  1. NCBI Bookshelf: Hair follicle anatomy
Summary and review information for this page

Reviewing Medical Staff

Choi Yeon-seung, Doctor of Korean MedicineChief Director · Editor of Korean Medicine Atlas · BRC Researcher

Page Summary

A pore refers to the opening on the skin surface where hair and sebum emerge. The size of the pore alone does not determine the severity of acne.

What this page covers

What is explained
What should I check first regarding the meaning of pores?
What situations are covered
Below the surface opening, the hair follicle and sebaceous gland are connected.
What distinctions are made
Reason for checking during evaluation: This is noted to distinguish between concerns regarding pore size and the actual treatment of comedones or inflammation.
How should this be understood
The severity of acne is not determined by size alone.

Key Points

  • Meaning of pore: Below the surface opening, the hair follicle and sebaceous gland are connected.
  • Difference from similar terms: A hair follicle includes the internal skin structure, while a comedone is a type of acne where sebum and dead skin cells accumulate at the opening.
  • Reason for checking during evaluation: This is noted to distinguish between concerns regarding pore size and the actual treatment of comedones or inflammation.

References cited on this page

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