Piboo
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UREUN Vegan AHA PHA Ampoule

Ingredients and claims, checked

Last checked September 11, 2026

Mid-range for serums

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What is it like at a glance?

What the ingredients do

Hydration leads, with 4 of 31 ingredients. It also contains Madecassoside.

Hydration
4
Moisture seal
2
Skin protection
2
Softening
1

By skin type

  • DryUse with care
  • OilyNeutral
  • CombinationGood fit
  • SensitiveUse with care

Piboo’s rating from user reports.

Worth knowing

  • Contains fragrance
  • Contains essential oil
  • On pore-clogging lists

Made for

What is this product?

What to expect
This ampoule is made for less visible pores and clearer-looking skin.
Key ingredients
Gluconolactone 0.1%, Madecassoside, Asiaticoside
When
Morning and evening

Who is it for?

Less suited to

  • People avoiding fragrance
  • People avoiding essential oils

What's good, and what to watch for?

Good points

  • Contains Gluconolactone 0.1%
  • Centella Asiatica Leaf Water, Madecassoside and Asiaticoside calm the skin

Watch-outs

  • Contains fragrance
  • Contains essential oil (Melaleuca Alternifolia (Tea Tree) Leaf Oil)
  • If you clog easily: Oenothera Biennis (Evening Primrose) Oil, Linum Usitatissimum (Linseed) Seed Oil

How do you use it?

Where in your routine
After toner, before the moisturiser
Pairs well with
  • A ceramide or occlusive moisturiser over the top
  • A sunscreen every morning it is used in the morning
Don't combine with
  • Another leave-on acid product in the same routine
  • A routine that already carries a separate tea tree or fragrance product

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.

Worth 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:
less visible pores · clearer-looking skin · less shine
Don't count on:
a smoother skin texture
See each claim, checked (5)

Claims, checked

  • AHA and PHA manage acne and sebum, care for pores, and may help alleviate troubleplausible, not tested
  • The #1 ampoule that tackles trouble and dead skin concerns, be reborn with porcelain-clear skinoverstated
  • Vegan certifiedno supporting source found
  • Low-irritation test completedno supporting source found
  • Suitable for acne-prone skinno 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.