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The history of Whoo Bichup Self-Generating NAD Power Ampoule

Ingredients and claims, checked

Product photo of The history of Whoo Bichup Self-Generating NAD Power Ampoule

Last checked September 7, 2026

What is it like at a glance?

What the ingredients do

Hydration leads, with 8 of 87 ingredients. It also contains Sodium Lactate.

Hydration
8
Moisture seal
3
Skin protection
3
Exfoliation
1

Worth knowing

  • Contains fragrance
  • Has fragrance allergens
  • Has a fungal-acne trigger
  • On pore-clogging lists

Made for

What is this product?

Key ingredients
Nicotinamide Adenine Dinucleotide, Niacinamide, Nicotinamide Mononucleotide

An ampoule-style serum made with niacinamide, plus adenosine as well. It comes in 30 ml and 50 ml sizes.

Who is it for?

Less suited to

  • People avoiding fragrance

What's good, and what to watch for?

Good points

  • Glycolic Acid helps smooth away dead skin

Watch-outs

  • Contains fragrance
  • Has fragrance allergens (Geraniol, Linalool)
  • If you clog easily: Glycine Soja (Soybean) Oil
  • If you get fungal acne: Lactobacillus/Soybean Ferment Extract, Saccharomyces/Potato Extract Ferment Filtrate

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.

This brand publishes its ingredient list in Korean only. Names below are the matching INCI names from the Korean Cosmetic Association ingredient dictionary, except 5 with no dictionary entry, left in Korean.

Key ingredientWorth a closer look

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

Don't count on:
better barrier support · better hydration · less visible pores · firmer skin
See each claim, checked (6)

Claims, checked

  • Contains 50% 'NAD Power24™' (NAD 500ppm)partly backed
  • In addition, by combining niacinamide and NMN, which are precursor substances to NAD production, it activates NAD more effectively and enhances skin improvement effects.partly backed
  • "We have secured human application test results showing that when Jasaeng Essence, the representative product of the Bichup line, is used together with the ampoule, the skin barrier improves by 33%."overstated
  • A single drop of the ampoule contains as many as 55 billion NAD liposomes.no supporting source found
  • As a result, using the ampoule once allows you to experience a skin renewal effect that rapidly improves ▲ elasticity in the pore area ▲ moisture ▲ radiance ▲ and even skin texture.no supporting source found
  • It also has excellent absorption, absorbing about 3.6 times faster and more deeply than the existing in-house essence.no supporting source found

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

Which articles cover it?

Articles on this site that write about this product.