Why do blackheads come back after being cleared? How can you effectively reduce their recurrence?
- UCARA
- Mar 19
- 3 min read
Updated: Mar 20

Many people face this frustration:
You’ve just cleared your blackheads, but before long, they “come back again”.
In reality, this is not because your cleansing wasn’t thorough enough, but it’s due to the skin’s natural processes. As long as the skin continues to produce oil and it exposed to air, blackheads can form again.
The good news is — with proper, science-based care, you can slow down the formation cycle of blackheads and keep pores clearer and more refined over time.
1. Why do blackheads always return after being cleared?
To solve the issue, you first need to understand its root causes.
1️⃣ Continuous oil production (root cause)
Sebum production is key. Our sebaceous glands constantly produce oil, which is released through the pores to protect the skin.
2️⃣ Clogged pores form sebum plugs
When dead skin cells are not shed in time, they mix with oil and harden inside the pores, forming small “sebum plugs” — the yellowish granules we squeeze out.
3️⃣ Oxidation turns them black
The tip of this sebum plug is exposed to the air, oxidises, and darkens in colour. Combined with accumulated dust — it becomes the “blackhead” we see.
👉 Key points:
Whether you squeeze them with your fingers, pull them out with tweezers, or use pore strips, these methods only clear existing blackheads. These do not change the underlying factors:
Excessive oil production
Pores that are prone to clogging
Therefore, blackheads will keep coming back.
2. How to effectively prevent blackheads from coming back?
The key is not how thoroughly you clean, but building a consistent skincare routine: Unclogging + Oil control + Balance
1️⃣ Gentle cleansing, avoid over-irritation
Cleanse twice daily, avoid frequent over-cleansing
Harsh cleansing can damage the skin barrier and trigger more oil production
Recommended: Use a cleanser with glycolic acid and botanical actives, such as Ucara Radiance Cleansing Gel, to help purify pores while cleansing and reduce blackhead formation.
2️⃣ Regular pore unclogging (key step)
Exfoliate gently and use a purifying mask 1–2 times weekly to:
Remove dead skin cells
Absorb excessive oil
Prevent pore blockage
Recommended: Ucara Peeling Cream (with kaolin and vitamin E) and Oxy Calm Mask (with horsetail extract) to deeply cleanse and regulate oil production while remaining gentle on the skin.
3️⃣ Use acid-based products correctly
For visible blackheads, you can choose gentle acids (such as mandelic acid). It is one of the most effective ingredients for preventing blackheads:
Dissolves oil within pores
Promotes keratin metabolism
Helps keep pores clear
Recommended: Use a low-concentration mandelic acid product like Ucara Derm White Formula at night to penetrate pores, control oil, dissolve dead skin cells, and refine pores.
4️⃣ Hydration and oil control must go together
Many focus only on oil control and neglect hydration. When skin is dehydrated, it produces even more oil.
👉 The key:
Maintain a balanced oil–water level, not just “removing oil”.
5️⃣ Sun protection is essential
UV exposure breaks down collagen, reducing the supportive structure around pores and making them appear larger. The larger the pores, the easier it is for oil and dirt to build up.
6️⃣ Avoid these harmful habits
❌ Frequent squeezing with fingers
❌ Overusing of pore strips
❌ Using harsh physical scrubs
❌ High-sugar foods (e.g. bubble tea, cakes, desserts) and milk (especially skimmed milk) may overstimulate the sebaceous glands, leading to increased oil production. You can try reducing your intake of these foods and observe how your skin changes.
These habits can easily damage the pore structure, enlarge them, and even leaving acne marks.
3. Recommended skincare routine (simple and practical)
Daily (evening): After gentle cleansing, use an alcohol-free toner to maintain hydration and prepare the skin for better absorption of subsequent products.
Weekly (1–2 times): Before applying a cleansing mask, use Ucara Peeling Cream to exfoliate and open pores. Apply Oxy Calm Mask for 10–15 minutes.
After rinsing, gently extract any surfaced blackheads if needed, and finish with a toner or soothing moisturiser.
4. What if blackheads are severe?
If you experience:
Extensive blackheads or comedones
Redness or pus formation
Repeated breakouts
It is advisable to consult a professional beautician for targeted treatment to improve the skin condition.
Key takeaways
Blackheads cannot be permanently eliminated, but they can be managed long-term to keep them unnoticeable.
The core principles are:
✔ Regularly unclog pores
✔ Regulate oil production at the source
✔ Follow a proper skincare routine