THE LAB by blanc doux Oligo Hyaluronic Acid Boosting Ampoule 30ml
Ingredients and claims, checked

Last checked September 20, 2026
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What is it like at a glance?
What is this product?
- Key ingredients
- Hyaluronic Acid 1%, Glyceryl Glucoside, Sparassis Crispa Extract
- When
- Morning and evening
A serum that adds targeted ingredients after toner.
What's good?
Good points
- Contains Hyaluronic Acid 1%
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.
Key ingredient
- Water
- Butylene Glycol
- Glycerin
- 1,2-Hexanediol
- Pentylene Glycol
- Glyceryl Glucoside
- Hydroxyethylcellulose
- Sodium Hyaluronate
- Xylitylglucoside
- Sparassis Crispa Extract
- Thamnolia Vermicularis Leaf Extract
- Xylitol
- Glycereth-26
- Tromethamine
- Ethylhexylglycerin
- Anhydroxylitol
- Allantoin
- Glucose
- Tocopherol
- Carbomer
- Sodium Chloride
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 hydration
See each claim, checked (5)
Claims, checked
- Contains 10,000 ppm high-content low-molecular-weight hyaluronic acid
backed by evidenceHigh-concentration low-molecular-weight hyaluronic thick and long-lasting inner moisturizing ampoule
plausible, not tested- 24-hour inner moisturizing retention test completed
no supporting source found- Contains 20,000 ppm hyaluronic acid boosting Complex
no supporting source found- Low-irritation test on sensitive skin: non-irritation determination
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.