Sebaceous Filaments Vs. Blackheads: Differences & Treatments

Medically Reviewed by Dr. Seepika Jaiswal, MBBS, Diploma Dermatology, FAM, Cosmetologist & Hair Transplant Surgeon
Written by Annie Jangam

Not all tiny black dots you see on your T-zone are blackheads. Some of them can be sebaceous filaments. Though they look similar, there are differences between blackheads and sebaceous filaments. This article discusses these two to clear your confusion. Keep reading to learn their differences, treatment options, and ways to manage them. Scroll down.

Difference Between Sebaceous Filaments And Blackheads

Differentiating FactorsSebaceous FilamentsBlackheads
What Do They Look Like?
  • They are not visible unless filled with sebum.
  • They are thin,

    hair-like structures inside the pores and circulate sebum to the skin surface.

  •  They are a part of the skin.
  • They become visible due to excess sebum and dead cell accumulation.
  •  Clogged pores due to sebum, dead skin cells, and bacteria accumulation.
  • They may form from a sebaceous filament.
  • Usually on the nose and adjacent cheeks.

  • On the face (nose and chin), back, neck, chest, arms, and shoulders.

  • Sandy, clear, or light gray

  • Black

  • If you squeeze a sebaceous filament, a white or yellow worm-like structure may ooze out.

  • If you extract a blackhead, the dark plug may come off.

Sebaceous filaments are natural structures on the skin and become noticeable due to excess sebum secretion. You cannot get rid of them. However, you can make them less visible by keeping the pores clean. Remember, the presence of these filaments is not a sign of bad hygiene.

How To Clean Sebaceous Filaments

1. Cleanse

  •  Use mild and gentle products to cleanse your skin.
  •  Avoid alcohol-based products as they can irritate or overdry your skin.
  •  Use skin care products that suit your skin type. Go for oil-free, non-comedogenic products.
  •  Wash your face twice a day (especially after a workout and before sleeping).

2. Exfoliate

3. Moisturize

Moisturize your skin every day to keep it hydrated. Hydrated skin does not produce excess sebum and oils. This keeps the sebaceous filaments clean.

4. Use Sun Protection

  •  Use sunscreen to prevent signs of photoaging and any further damage to the skin.
  •  Use a non-oily and non-comedogenic product.

These are a few ways to keep the skin clean, protect it, and prevent visible sebaceous filaments. Now, let’s take a look at how you may get rid of blackheads.

How To Get Rid Of Blackheads

  • Use products with BHA (salicylic acid) to dislodge the blackheads. You may also use AHAs and benzoyl peroxide to clear blackheads.
  • Topical retinoids (vitamin A derivative) also help in managing acne and blackheads. You will get OTC retinol products. However, for retinoids, you need a doctor’s prescription.
  • Use steam to loosen the trapped dirt and sebum. This will help in easy blackhead removal and extraction.
  • Nose and facial strips and vacuum pore cleaners can also clear blackheads.
  • Stress can trigger excess sebum production and acne. If you have excess blackheads and acne, try to reduce your stress levels.
  • Similarly, diet (dairy products and chocolate) can trigger acne. Follow a healthy diet rich in vegetables and fruits.
  • You can also opt for IPL acne treatment and carbon laser peel for both blackheads and sebaceous filaments.

You may follow the tips to keep your skin clean and prevent blackheads and visible sebaceous filaments. A proper skin care regimen is the best way to avoid breakouts and clogged pores.

Extracting blackheads and clogged pores can damage your skin. If you have stubborn blackheads and are concerned about the appearance of your sebaceous filaments, consult a doctor or a dermatologist to learn more about the type of chemical exfoliant and the percentage you need to use.

Sebaceous filaments are skin glands that become apparent owing to excessive sebum production. When they clog, blackheads might form. Controlling oil production and maintaining clear skin can aid in managing both. However, you cannot get rid of them but minimize their appearance. Stick to a proper skin care routine, exfoliate routinely, and use oil-free, alcohol-free, and non-comedogenic products. If you have stubborn blackheads and are worried about the looks of your sebaceous filaments, talk to your doctor or dermatologist about which chemical exfoliant to use and what proportion to use.

Key Takeaways

  • Sebaceous filaments are glands in the skin that become visible when filled with sebum, while blackheads are caused when the skin pores get clogged.
  • Sebaceous filaments are visible on the nose and cheeks, and blackheads are found on the face, back, neck, and chest.
  • Cleansing and exfoliating your skin can prevent visible sebaceous filaments, while topical retinoids can help manage blackheads.


Articles on StyleCraze are backed by verified information from peer-reviewed and academic research papers, reputed organizations, research institutions, and medical associations to ensure accuracy and relevance. Read our editorial policy to learn more.

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  4. Study of psychological stress sebum production and acne vulgaris in adolescents
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Dr. Seepika Jaiswal

(MBBS, Diploma Dermatology, FAM)
Dr. Seepika Jaiswal is a cosmetic dermatologist, hair transplant surgeon, and micro pigmentation specialist. After completing her MBBS, she went... more