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VT Cosmetics R5 Firming Ampoule

Ingredients and claims, checked

Last checked October 2, 2026

Mid-range for serums

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What is it like at a glance?

What the ingredients do

Hydration, softening, and moisture seal lead, with 5 of 38 ingredients each.

Hydration
5
Softening
5
Moisture seal
5
Skin protection
2

Worth knowing

  • Has a fungal-acne trigger
  • On pore-clogging lists

What is this product?

What to expect
It's made for better hydration and better barrier support.
When
Morning and evening

A bouncy ampoule serum made with ceramides. It feels smooth and leaves a glow. It also contains centella. It comes in a 30 ml size.

What's good, and what to watch for?

Good points

  • Ceramide replenishes the skin barrier

Watch-outs

  • If you clog easily: Isopropyl Myristate
  • If you get fungal acne: Polyglyceryl-2 Dipolyhydroxystearate, Polyglyceryl-3 Diisostearate

What makes it different?

It contains five forms of ceramide.

How do you use it?

Pairs well with
A plain moisturiser after the ampoule

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 1 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

Only partly backed:
softer-looking fine lines · better hydration · better barrier support
Don't count on:
firmer skin · calmer skin
Free of:
the ingredients it lists
Tests passed:
skin irritation
See each claim, checked (31)

Claims, checked

  • A milky nourishing ampoule formulation that feels bouncyplausible, not tested
  • Cica Exosome-containing PDRN Ampoulepartly backed
  • Wrinkle improvement functional cosmeticpartly backed
  • Plant-based PDRN extracted from wild ginsengpartly backed
  • *Phyto PDRN Panax: Purified Water, Mountain Ginseng Extract, 1,2-Hexanediol, Sodium DNApartly backed
  • Cica Exosome 133.4nm nano size 1/1,600 smaller than pores (average pore size 220㎛)partly backed
  • A method that refines Centella Asiatica extract into a fine size of 133.4nm, 1,600 times smaller than skin pore size, to effectively deliver active ingredientspartly backed
  • Skin moisturization with 5 types of ceramidespartly backed
  • Peptide skin barrier carepartly backed
  • Suitable for use on sensitive skin!partly backed
  • Sensitive skin primary irritation test completedpartly backed
  • VT Alpha Five Firming Ampoule has been judged as a low-irritation product for sensitive skin.partly backed
  • VT Alpha Five Firming Ampoule was judged with a skin irritation index of 0.00 as a result of a primary irritation human application test on sensitive skinpartly backed
  • Artificial fragrance FREE; excludes irritating artificial fragrance for safe usepartly backed
  • VT's own Cica Exosome solution with a formula optimized for each skin concern, usable every dayno supporting source found
  • An elasticity ampoule designed with a solution formula that can deliver the efficacy·effects of PDRN extracted from wild ginseng to the skin intact, along with VT's own ingredient stabilization methodno supporting source found
  • No.5 Elasticity Careno supporting source found
  • PDRN that helps create healthy, vital skin by imparting radianceno supporting source found
  • Plant-based ingredient containing stability, extracted from wild ginseng grown in clean Jiri Mountainno supporting source found
  • Intensively soothes sensitive skin while boosting the absorption and efficacy of active ingredients to maintain optimal skin conditionno supporting source found
  • Soothes skin sensitized by Cica Exosomeno supporting source found
  • UP absorption and synergy of active ingredients on skin that has become comfortableno supporting source found
  • Deep soothing is key for sensitive skin; contains Cica Exosomeno supporting source found
  • Through the VED method (VT Exosome Delivery), the soothing ingredient extracted from Centella Asiatica is exosomized at nano size to deliver densely and powerfully soothing care to the skinno supporting source found
  • With synergistic ingredients blended at an optimal ratio, from a firm moisturizing barrier to radianceno supporting source found
  • Sensitive skin usability suitability test completedno supporting source found
  • pH weakly acidic formula; a weakly acidic formula that adjusts the pH balance of irritated skinno supporting source found
  • The milky formulation absorbs without stickiness, delivering a subtle radiant moisturizing feel.no supporting source found
  • PDRN for powerless skin concernsno supporting source found
  • DOWN skin concerns with customized efficacy ingredients for each skin concernnothing specific to check
  • Cica Exosome SYNERGY SOLUTIONnothing 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