Round Lab Birch Moisture Drop Serum
Ingredients and claims, checked
Last checked September 7, 2026
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What is it like at a glance?
What the ingredients do
Hydration leads, with 4 of 33 ingredients.
Worth knowing
- Has a fungal-acne trigger
- On pore-clogging lists
Made for
What is this product?
- Key ingredients
- Betula Platyphylla Japonica Juice 1.1%, Bakuchiol, Betulin
- When
- Morning and evening
A hydrating serum made with birch sap. It also contains PDRN. It comes in a 50 ml size.
Who is it for?
Good for
- People avoiding fragrance
What's good, and what to watch for?
Good points
- Contains Betula Platyphylla Japonica Juice 1.1%
Watch-outs
- If you clog easily: Cetearyl Alcohol
- If you get fungal acne: Sorbitan Olivate, Cetearyl Olivate
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 ingredientWorth a closer look
- Water
- Glycerin
- Propanediol
- Diphenyl Dimethicone
- 1,2-Hexanediol
- Betula Platyphylla Japonica Juice
- Trehalose
- Arginine
- Acrylates/C10-30 Alkyl Acrylate Crosspolymer
- Xanthan Gum
- Ethylhexylglycerin
- Dextrin
- Spermidine
- Sodium Phytate
- Gardenia Florida Fruit Extract
- Glyceryl Caprylate
- Caprylic Acid
- Dipropylene Glycol
- Curcuma Longa (Turmeric) Root Extract
- Sodium DNA
- Sorbitan Olivate
- Cetearyl Olivate
- Cetearyl Alcohol
- Glyceryl Glucoside
- Hydrogenated Lecithin
- Betulin
- Butylene Glycol
- Carbomer
- Tocopherol
- Bakuchiol
- Sodium Hyaluronate
- Glycine
- Glutamic Acid
Ingredients with no mark are ones we found nothing notable about, and when marks overlap on one ingredient we show the caution first.
Claims
See each claim, checked (2)
Claims, checked
Birch sap(10,967ppm)
backed by evidenceBirch Moisture Drop Serum
partly backed
We quote each claim exactly as the brand published it, then check it against the ingredient list and the brand's own documents.