Round Lab Birch Juice Moisturizing Sun Spray
Ingredients and claims, checked

Last checked September 22, 2026
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What is it like at a glance?
What is this product?
A lightweight sunscreen made with birch sap. It comes in a 100 ml size.
Who is it for?
Good for
- Dehydrated oily skin
Less suited to
- Skin that reacts to alcohol
What to watch for?
Watch-outs
- Contains drying alcohol (Alcohol Denat.)
- If you get fungal acne: Polyglyceryl-4 Diisostearate/Polyhydroxystearate/Sebacate, Polyglyceryl-3 Oleate
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 4 with no dictionary entry, left in Korean.
Key ingredientWorth a closer look
- Water
- Alcohol Denat.
- Dibutyl Adipate
- Diisopropyl Sebacate
- Disiloxane
- Ethylhexyl Triazone
- Diethylamino Hydroxybenzoyl Hexyl Benzoate
- Dipropylene Glycol
- Terephthalylidene Dicamphor Sulfonic Acid
- Tromethamine
- 페닐벤즈이미다졸설포닉애씨드
- Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine
- Betula Platyphylla Japonica Juice
- Xylitol
- Erythritol
- Polymethylsilsesquioxane
- Isododecane
- Propanediol
- Lauryl Polyglyceryl-3 Polydimethylsiloxyethyl Dimethicone
- Methyl Trimethicone
- 트라이메틸실록시실리케이트
- Acrylates/Dimethicone Copolymer
- Polyglyceryl-4 Diisostearate/Polyhydroxystearate/Sebacate
- Caprylic/Capric Triglyceride
- Pentylene Glycol
- Menthol
- 폴리글리세릴-3올리에이트
- Methyl Diisopropyl Propionamide
- Butylene Glycol
- 다이아이소스테아로일폴리글리세릴-3다이머다이리놀리에이트
- 1,2-Hexanediol
- Saccharomyces Ferment Filtrate
- Camellia Sinensis Leaf Extract
- Thymus Vulgaris (Thyme) Leaf Extract
- Mentha Rotundifolia Leaf Extract
- Albatrellus Confluens (Mushroom) Extract
- Polyglyceryl-3 Polydimethylsiloxyethyl Dimethicone
- Tocopherol
- Glyceryl Glucoside
- Water
- Helianthus Annuus (Sunflower) Seed Oil
- Arginine
- Caprylic Acid
- Cetearyl Alcohol
- Cetearyl Olivate
- Sorbitan Olivate
- Glycerin
- Hydrogenated Lecithin
- Betulin
- Sodium Hyaluronate
- Carbomer
- Hyaluronic Acid
- Ascorbic Acid
Ingredients with no mark are ones we found nothing notable about, and when marks overlap on one ingredient we show the caution first.