Open pores can make skin look uneven and shiny, especially for those with oily or combination skin. The following serums focus on refining pores, controlling oil, and improving skin texture. This guide highlights five effective options available on Amazon UK, with concise details to help you compare ingredients, benefits, and usage.
| Product | Brand | Key Benefit |
|---|---|---|
| Creightons Salicylic Intense Serum | Creightons | Deep pore cleansing and blemish reduction |
| The Ordinary Niacinamide 10% + Zinc 1% | The Ordinary | Oil control and texture refinement |
| Minimalist 2% Salicylic Acid Serum | Minimalist | Pore cleansing and oil balance |
| COSRX Niacinamide 15% Serum | COSRX | Minimizes pore size and improves tone |
| ANAI RUI Pore Minimizer Serum | ANAI RUI | Reduces pore appearance with niacinamide |
Creightons Salicylic Serum For Pores

The Creightons Salicylic Acid Intense Serum combines 2% salicylic acid with deep cleansing action to help reduce blemishes, tighten pores, and clear blackheads. Dermatologically tested and suitable for oily or blemish-prone skin, the formula aims to exfoliate inside the pores and remove dirt and bacteria. Reported user outcomes include reduced blemishes, improved texture, and clearer skin after four weeks, suggesting a visible improvement in pore appearance with consistent use.
The Ordinary Niacinamide 10% + Zinc 1% Serum

This lightweight, water-based serum blends niacinamide at 10% with zinc PCA at 1% to help control oil and refine skin texture. Users typically notice increased brightness and smoother skin within a week, alongside improved barrier function. The formula supports reducing the appearance of enlarged pores via oil regulation, with hydrating elements to prevent over-drying and maintain skin balance.
Minimalist 2% Salicylic Serum

Minimalist’s 2% salicylic acid serum targets open pores by penetrating the pore lining to remove dirt, debris, and excess sebum. It is described as effective for reducing blackheads and whiteheads, while also tightening pores through regular use. The inclusion of aloe helps soothe redness and provides hydration, balancing anti-oil action with skin comfort for oily or acne-prone skin types.
COSRX Niacinamide 15% Serum

Cosrx Niacinamide 15% Serum uses a high 15% concentration of niacinamide with supporting zinc PCA to control sebum and refine pores. It targets uneven texture and enlarged pores, while improving overall radiance and clarity. The formula is suited to those seeking a more refined skin surface and reduced pore visibility with consistent nightly use.
ANAI RUI Pore Minimizer Serum

ANAI RUI’s Pore Minimizer Serum focuses on pore control with a blend that includes niacinamide and other actives designed to balance sebum and tighten pores. The product markets as vegan and suitable for oily skin, with aims to improve texture and reduce the apparent size of pores over time. Regular use supports a smoother, more even complexion and a refined pore appearance.
Buying Guide: Key Considerations For Open Pore Serums
- Active ingredients: Niacinamide, salicylic acid (BHA), and zinc are common choices for pore refinement and oil control. Niacinamide helps regulate sebum and improve skin texture, while salicylic acid exfoliates inside pores to reduce buildup.
- Skin type compatibility: For oily or blemish-prone skin, choose non-comedogenic formulations with balancing hydration to avoid over-drying. Sensitive skin may benefit from lower concentration actives and soothing components like aloe.
- Formulation and delivery: Water-based serums tend to absorb quickly and layer well under moisturisers. Higher concentrations of active ingredients may deliver faster results but can increase irritation risk; patch testing is advised.
- Usage pattern: Start with 2–3 times per week and adjust based on tolerance. For best results, apply on clean skin before moisturiser, and pair with a broad-spectrum sunscreen during the day.
- Long-term outcomes: Pore appearance is influenced by oil production, dehydration, and lifestyle factors. Consistent nightly use over several weeks generally yields more noticeable refinement than sporadic application.
- Ethical and skincare values: Several brands offer vegan, cruelty-free, and dermatologically tested options. Consider your preferences for fragrance-free formulas and sensitive-skin compatibility.
When selecting a serum for open pores, compare how quickly you want results, your tolerance for active ingredients, and how well the product layers with your existing skincare. The options above provide a spectrum from strong exfoliation to gentler oil control, all designed to help achieve a smoother, more refined complexion.