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Derma Factory Niacinamide 20% Serum

Ingredients and claims, checked

Product photo of Derma Factory Niacinamide 20% Serum

Last checked September 29, 2026

Budget for serums

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What is it like at a glance?

What the ingredients do

Hydration, skin protection, and tightening lead, with 1 of 10 ingredients each.

Hydration
1
Skin protection
1
Tightening
1

What is this product?

What to expect
It's made for less visible pores and a brighter skin tone.
Key ingredients
Niacinamide 20%, Rosa Damascena Flower Water 64.5%
When
Morning and evening

A serum that adds targeted ingredients after toner.

Who is it for?

Less suited to

  • Sensitive skin

What's good?

Good points

  • Contains Niacinamide 20%, Rosa Damascena Flower Water 64.5%

How do you use it?

Pairs well with
A moisturising cream over it

What is in it?

The full ingredient list as the brand publishes it, in the printed order. Tap a name to read about that ingredient.

Key ingredient

Ingredients with no mark are ones we found nothing notable about, and when marks overlap on one ingredient we show the caution first.

What the claims add up to

Only partly backed:
less visible pores · a brighter skin tone · calmer skin
Free of:
the ingredients it lists
See each claim, checked (36)

Claims, checked

  • Niacinamide 20% high contentbacked by evidence
  • Contains 64.5% Damask rose flower waterbacked by evidence
  • Fragrance-freebacked by evidence
  • Transparent serum formulation that feels richly moisturizing without stickinessplausible, not tested
  • First-use feel that immediately feels richly moisturizingplausible, not tested
  • Controls oiliness and finishes fresh and matteplausible, not tested
  • Dermafactory develops formulations that do not include fragrance and essential oils as much as possible.plausible, not tested
  • Fresh finish that absorbs into the skin moistly and softlyplausible, not tested
  • A brightening & pore care serum that contains 20% niacinamide effective for pore & texture care and brightening, cultivating dull skin to be clear and radiantpartly backed
  • Definite 5-fold pore* carepartly backed
  • Improvement effect on 5-fold pores (pore number, pore depth, pore volume, pore area, pore density) after 4 weeks of usepartly backed
  • After 4 weeks of use, whitehead/blackhead 23.84% improvementpartly backed
  • After just 1 use, skin texture 7.18% improvementpartly backed
  • Moisturizing, brightening, skin concern care, tone & texture carepartly backed
  • Containing niacinamide, a vitamin B3 ingredient known to be very effective even on sensitive skin, at the highest domestic content of 20%, it comfortably soothes angry skin and cultivates skin to be clear, clean, and radiant.partly backed
  • Visibly definite 5-fold pore* tightening effectpartly backed
  • Although it is a serum containing high content of 20% niacinamide, it quickly absorbs into the skin without worry of stickiness, helps organize pores and skin texture, and cultivates clear and lively skin.partly backed
  • As we disclose ingredient contents of 1% or more, we included only raw materials that can truly produce efficacy at MAX content.partly backed
  • All Dermafactory products are manufactured and quality guaranteed by ㈜BNB Koreapartly backed
  • CGMP certification as a compliant facility for Good Cosmetics Manufacturing and Quality Control Standardspartly backed
  • ISO 22716, ISO 9001, ISO 14001 certificationpartly backed
  • High concentrations of active ingredients for real resultspartly backed
  • Made in a GMP facility with strict, consistent quality controlpartly backed
  • Fair pricing with essential formulas and minimal fillerspartly backed
  • By disclosing the full list of ingredients and minimizing unnecessary fillerspartly backed
  • Contains 92.5% MAX content of active ingredients!overstated
  • Despite its powerful efficacy, it does not cause side effects or irritation, so it is recently in the spotlight as a next-generation soothing and vitality care ingredient.overstated
  • Whiteheads / blackheads cleanly OUT!overstated
  • Clinically proven definite improvement in sebum secretionoverstated
  • Excluding essential ingredients for implementing the serum formulation (thickener, emulsifier, etc.), it is composed of 92.5% active ingredients only.overstated
  • Niacinamide, highest domestic content 20%no supporting source found
  • Oil improvement rate 96.66%no supporting source found
  • Improvement of inner dryness as moisture is densely filled in the skinno supporting source found
  • A product created after numerous studies by 19 researchers and 7 product developers coming together.no supporting source found
  • Vegan certificationno supporting source found
  • High-efficacy vitamin formula for clean, clearly radiant, healthy skinnothing specific to check

We quote each claim exactly as the brand published it, then check it against the ingredient list and the brand's own documents.

How we check claims

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