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Cos De BAHA Niacinamide Serum vs Facetheory Porebright Serum

Side-by-side comparison of scores, ingredients, prices and real customer feedback for Cos De BAHA Niacinamide Serum and Facetheory Porebright Serum.

Last verified: 01 Mar 2026 · Based on 24 reviews

77.0
Score Summary

Cos De BAHA Niacinamide Serum scores 77.0/100 vs Facetheory Porebright Serum at 74.0/100. Cos De BAHA Niacinamide Serum wins on effectiveness, value for money. Facetheory Porebright Serum is stronger on ingredient quality and skin compatibility.

How Do the Scores Compare?

Cos De BAHA Niacinamide 10%...
facetheory Porebright Niaci...
Cos De BAHA Niacinamide 10% Serum 30ml - Tightens Pores, Reduces Wrinkles, Repairs Skin, Vitamin B3
Cos De BAHA Niacinamide 10%...
Cos De BAHA
facetheory Porebright Niacinamide 20% Refining Serum (Unscented) - Advanced Niacinamide Serum with Azelaic Acid - Pro-Strength Niacinamide Face Serum for Uneven Tone & Blemishes (30 ml)
facetheory Porebright Niaci...
facetheory
Overall Score 77.0 74.0
Effectiveness 76.0/100
Best
68.0/100
Ingredient Quality 73.0/100 74.0/100
Best
Skin Compatibility 70.0/100 82.0/100
Best
Texture & UX 78.0/100 79.0/100
Best
Value for Money 87.0/100
Best
73.0/100
Best Price £8.99 Amazon UK →
Cheapest
£22.00 Amazon UK →
Form N/A N/A
Dose N/A N/A
Third-Party Tested ✗ No ✗ No
Reviews Analysed 13 11

Cos De BAHA Niacinamide 10% Seru...

Pros

  • High 10% niacinamide concentration — clinically supported for pore tightening, sebum regulation, and hyperpigmentation
  • Complementary actives: zinc (sebum/anti-acne), allantoin (soothing), hyaluronic acid (hydration), aloe
  • Lightweight, water-like texture absorbs quickly and layers well under makeup and other serums
  • Excellent value — repeatedly highlighted as an affordable alternative to premium serums

Cons

  • Can pill when layered over certain serums or heavier textures — application order matters
  • One reported allergic rash — patch test recommended, especially for reactive skin
  • Packaging complaint: bottle not filled to capacity in some units
  • 10% niacinamide may cause flushing or transient redness for very sensitive or rosacea-prone skin

Best For

oily and acne-prone skin enlarged pores post-acne red marks and hyperpigmentation oily T-zone management budget-conscious skincare routines
View full review →

facetheory Porebright Niacinamid...

Pros

  • Lightweight, fast-absorbing texture — non-greasy, film-free finish
  • Effective for blemish prevention and calming early breakouts
  • Clean formulation: no parabens, silicones, PEGs, SLS, SLES, mineral oils or fragrance
  • Dropper packaging enables precise, hygienic dosing — a little goes a long way

Cons

  • Title claims 20% niacinamide but product description states 10% — misleading concentration marketing undermines trust
  • Limited efficacy for established scarring or significant texture issues; better suited to prevention
  • Thin, watery consistency can make dropper re-insertion messy and rushed application challenging
  • Slight residue reported by at least one user; may not layer ideally under heavy makeup

Best For

oily and combination skin blemish-prone skin needing prevention and maintenance uneven skin tone and mild hyperpigmentation enlarged pores — especially T-zone fragrance-sensitive skin
View full review →

Score Breakdown: Cos De BAHA Niacinamide Serum vs Facetheory Porebright Serum

Cos De BAHA Niacinamide Serum Winner 77.0/100

Cos De BAHA's Niacinamide 10% Serum is a lightweight, essence-like Korean formula delivering a clinically relevant 10% niacinamide concentration alongside hyaluronic acid, allantoin, and zinc — a well-rounded stack for pore refinement, oil control, and brightening.

Effectiveness
Cos De BAHA Niac..
76.0/100
facetheory Poreb..
68.0/100
Ingredient Quality
Cos De BAHA Niac..
73.0/100
facetheory Poreb..
74.0/100
Skin Compatibility
Cos De BAHA Niac..
70.0/100
facetheory Poreb..
82.0/100
Texture & UX
Cos De BAHA Niac..
78.0/100
facetheory Poreb..
79.0/100
Value for Money
Cos De BAHA Niac..
87.0/100
facetheory Poreb..
73.0/100

What are the key differences?

Cos De BAHA Niacinamide Serum is best for: oily and acne-prone skin, enlarged pores
Facetheory Porebright Serum is best for: oily and combination skin, blemish-prone skin needing prevention and maintenance

Frequently Asked Questions

Which is better, Cos De BAHA Niacinamide Serum or Facetheory Porebright Serum?
Cos De BAHA Niacinamide Serum scores 77.0/100 overall while Facetheory Porebright Serum scores 74.0/100. Cos De BAHA Niacinamide Serum comes out ahead, scoring higher on effectiveness (76.0 vs 68.0). Cos De BAHA Niacinamide Serum is best suited for oily and acne-prone skin and enlarged pores. Facetheory Porebright Serum is better for oily and combination skin and blemish-prone skin needing prevention and maintenance.
Is Cos De BAHA Niacinamide Serum worth the price compared to Facetheory Porebright Serum?
Cos De BAHA Niacinamide Serum costs £8.99 while Facetheory Porebright Serum is £22.00. For value, Cos De BAHA Niacinamide Serum scores 87.0/100 vs Facetheory Porebright Serum's 73.0/100. Cos De BAHA Niacinamide Serum delivers better value relative to its quality.

Related Product Comparisons

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PURITO TXA 6% Niacinamide 10 Retinal Facial Serum, for Dark Spots, Post-Acne Marks, Uneven Tone & Hyperpigmentation, 16% Triple Active Formula for Clear Skin, Korean skincare, 30mL 1.01 fl.oz

vs Cos De BAHA Niacinamide 10% Serum 30ml - Tightens Pores, Reduces Wrinkles, Repairs Skin, Vitamin B3

VS

PURITO TXA 6% Niacinamide 10 Retinal Facial Serum, for Dark Spots, Post-Acne Marks, Uneven Tone & Hyperpigmentation, 16% Triple Active Formula for Clear Skin, Korean skincare, 30mL 1.01 fl.oz

vs facetheory Porebright Niacinamide 20% Refining Serum (Unscented) - Advanced Niacinamide Serum with Azelaic Acid - Pro-Strength Niacinamide Face Serum for Uneven Tone & Blemishes (30 ml)

VS

Revolution Skincare London, 10% Niacinamide + 1% Zinc Serum, Tackles Blemishes, Minimises Pore Appearance, Face Serum, 30 ml

vs Cos De BAHA Niacinamide 10% Serum 30ml - Tightens Pores, Reduces Wrinkles, Repairs Skin, Vitamin B3

VS

Revolution Skincare London, 10% Niacinamide + 1% Zinc Serum, Tackles Blemishes, Minimises Pore Appearance, Face Serum, 30 ml

vs facetheory Porebright Niacinamide 20% Refining Serum (Unscented) - Advanced Niacinamide Serum with Azelaic Acid - Pro-Strength Niacinamide Face Serum for Uneven Tone & Blemishes (30 ml)

VS

COSRX Niacinamide 15% Face Serum, Minimizing Pores & Sebums, Blemish Treatments for Discoloration, Dark Spots, Enlarged Pores, Anti-aging, 0.67 fl.oz / 20 ml, Animal Testing-Free

vs Cos De BAHA Niacinamide 10% Serum 30ml - Tightens Pores, Reduces Wrinkles, Repairs Skin, Vitamin B3

VS

COSRX Niacinamide 15% Face Serum, Minimizing Pores & Sebums, Blemish Treatments for Discoloration, Dark Spots, Enlarged Pores, Anti-aging, 0.67 fl.oz / 20 ml, Animal Testing-Free

vs facetheory Porebright Niacinamide 20% Refining Serum (Unscented) - Advanced Niacinamide Serum with Azelaic Acid - Pro-Strength Niacinamide Face Serum for Uneven Tone & Blemishes (30 ml)

Disclaimer: AIScored provides data-driven comparisons based on publicly available reviews. This is not medical advice. Affiliate links may earn us a commission at no extra cost to you.

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