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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

Side-by-side comparison of scores, ingredients, prices and real customer feedback for 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 and Cos De BAHA Niacinamide 10% Serum 30ml - Tightens Pores, Reduces Wrinkles, Repairs Skin, Vitamin B3.

Last verified: 07 Apr 2026 · Based on 24 reviews

81.0
Quick Answer

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 scores 81.0/100 vs Cos De BAHA Niacinamide 10% Serum 30ml - Tightens Pores, Reduces Wrinkles, Repairs Skin, Vitamin B3 at 77.0/100. 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 wins on effectiveness, ingredient quality, skin compatibility. Cos De BAHA Niacinamide 10% Serum 30ml - Tightens Pores, Reduces Wrinkles, Repairs Skin, Vitamin B3 is stronger on value for money.

How Do the Scores Compare?

PURITO TXA 6% Niacinamide 1...
Cos De BAHA Niacinamide 10%...
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
PURITO TXA 6% Niacinamide 1...
PURITO
Cos De BAHA Niacinamide 10% Serum 30ml - Tightens Pores, Reduces Wrinkles, Repairs Skin, Vitamin B3
Cos De BAHA Niacinamide 10%...
Cos De BAHA
Overall Score 81.0 77.0
Effectiveness 83.0/100
Best
76.0/100
Ingredient Quality 86.0/100
Best
73.0/100
Skin Compatibility 73.0/100
Best
70.0/100
Texture & UX 79.0/100
Best
78.0/100
Value for Money 80.0/100 87.0/100
Best
Best Price £17.60 Amazon UK → £8.99 Amazon UK →
Cheapest
Form N/A N/A
Dose N/A N/A
Third-Party Tested ✗ No ✗ No
Reviews Analysed 11 13

PURITO TXA 6% Niacinamide 10 Ret...

Pros

  • Three synergistic brightening actives at meaningful concentrations (TXA 6% + Niacinamide 10% + Retinal) targeting melanin at multiple pathways
  • Encapsulated retinal delivers retinoid benefits with reduced irritation versus unencapsulated retinol or retinal
  • Fragrance-free, vegan, cruelty-free — low sensitisation risk profile
  • Lightweight, fast-absorbing bi-phase formula; users consistently praise texture despite visible capsules requiring shaking

Cons

  • Dropper applicator on a bi-phase formula is impractical — requires thorough shaking before each use and consistent dosing is harder than a pump
  • Retinal, even encapsulated, can cause dryness, tingling, or purging in retinoid-naive users — introduction should be gradual (2–3×/week)
  • 10% Niacinamide combined with retinal may cause transient flushing in very sensitive skin; rare but reported
  • Marketed for AM & PM use, but retinal is photosensitive even when encapsulated — daily SPF is essential for daytime use

Best For

Post-acne hyperpigmentation and dark marks Uneven skin tone and sun-induced discolouration Oily and combination skin seeking brightening without heaviness Experienced skincare users familiar with retinoids looking to add brightening actives
View full review →

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 →

What does the data say about PURITO TXA 6% Niacinam... vs Cos De BAHA Niacinamid...?

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 Winner 81.0/100

PURITO's TXA 6% Niacinamide 10 Retinal Serum is a bi-phase, triple-active formulation combining three evidence-backed brightening actives: tranexamic acid (TXA) at a clinically relevant 6%, niacinamide at a high 10%, and encapsulated retinaldehyde.

Effectiveness
PURITO TXA 6% Ni..
83.0/100
Cos De BAHA Niac..
76.0/100
Ingredient Quality
PURITO TXA 6% Ni..
86.0/100
Cos De BAHA Niac..
73.0/100
Skin Compatibility
PURITO TXA 6% Ni..
73.0/100
Cos De BAHA Niac..
70.0/100
Texture & UX
PURITO TXA 6% Ni..
79.0/100
Cos De BAHA Niac..
78.0/100
Value for Money
PURITO TXA 6% Ni..
80.0/100
Cos De BAHA Niac..
87.0/100

What are the key differences?

PURITO TXA 6% Niacinami.. is best for: Post-acne hyperpigmentation and dark marks, Uneven skin tone and sun-induced discolouration
Cos De BAHA Niacinamide.. is best for: oily and acne-prone skin, enlarged pores

Frequently Asked Questions

Which is better, 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 or Cos De BAHA Niacinamide 10% Serum 30ml - Tightens Pores, Reduces Wrinkles, Repairs Skin, Vitamin B3?
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 scores 81.0/100 overall while Cos De BAHA Niacinamide 10% Serum 30ml - Tightens Pores, Reduces Wrinkles, Repairs Skin, Vitamin B3 scores 77.0/100. 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 comes out ahead, scoring higher on effectiveness (83.0 vs 76.0). PURITO TXA 6% Niacinamide 10 R is best suited for Post-acne hyperpigmentation and dark marks and Uneven skin tone and sun-induced discolouration. Cos De BAHA Niacinamide 10% Se is better for oily and acne-prone skin and enlarged pores.
Is 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 worth the price compared to Cos De BAHA Niacinamide 10% Serum 30ml - Tightens Pores, Reduces Wrinkles, Repairs Skin, Vitamin B3?
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 costs £17.60 while Cos De BAHA Niacinamide 10% Serum 30ml - Tightens Pores, Reduces Wrinkles, Repairs Skin, Vitamin B3 is £8.99. For value, 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 scores 80.0/100 vs Cos De BAHA Niacinamide 10% Serum 30ml - Tightens Pores, Reduces Wrinkles, Repairs Skin, Vitamin B3's 87.0/100. Cos De BAHA Niacinamide 10% Serum 30ml - Tightens Pores, Reduces Wrinkles, Repairs Skin, Vitamin B3 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 Revolution Skincare London, 10% Niacinamide + 1% Zinc Serum, Tackles Blemishes, Minimises Pore Appearance, Face Serum, 30 ml

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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 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

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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 JUMISO Niacinamide Serum 20, Korean Face Serum with Glutathione, Tranexamic Acid TXA and Centella Complex, Reduces Pigmentation, Uneven Skin Tone, Pore Care for Skin

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 The INKEY List 10% Niacinamide Serum 30ml, AM/PM Skincare, Reduces Excess Oil, Anti-Blemish Skincare, Vegan Friendly, Suitable For All Skin Types

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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 Beauty of Joseon Glow Serum Propolis + Niacinamide 30 ml

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 Q+A Niacinamide Daily Toner for Face (100ml), Pore Refining and Hydrating Face Toner with Hyaluronic Acid and Aloe Vera, Fragrance Free Skincare, Helps Calm Redness and Blemishes

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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