REJURAN Biome Healer Youth Formula Ampoule
Ingredients and claims, checked

Last checked September 7, 2026
No store we checked ships to the US yet. Here's where it's sold:
We don't earn anything from these links. If that ever changes, we'll label the link.
What is it like at a glance?
What is this product?
- Key ingredients
- Niacinamide, Cutibacterium Acnes Ferment Filtrate, Streptococcus Thermophilus Ferment
- When
- Morning and evening
A watery ampoule serum with niacinamide and PDRN. It comes in a 30 ml size.
What to watch for?
Watch-outs
- If you clog easily: Olea Europaea (Olive) Fruit Oil, Butyrospermum Parkii (Shea) Butter
- If you get fungal acne: Polyglyceryl-3 Methylglucose Distearate, Cutibacterium Acnes Ferment Filtrate
What makes it different?
It contains several ferment-derived ingredients.
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
- Caprylic/Capric Triglyceride
- Squalane
- 1,2-Hexanediol
- Behenyl Alcohol
- Niacinamide
- Olea Europaea (Olive) Fruit Oil
- Polyglyceryl-3 Methylglucose Distearate
- Cutibacterium Acnes Ferment Filtrate
- Streptococcus Thermophilus Ferment
- Staphylococcus Epidermidis Ferment Filtrate
- Enhydrobacter Aerosaccus Ferment Extract Filtrate
- Hydrolyzed DNA
- Beta-Glucan
- Tocopherol
- Ceramide NP
- Butyrospermum Parkii (Shea) Butter
- Chondrus Crispus Extract
- Xylitylglucoside
- Chlorella Vulgaris Extract
- Saccharum Officinarum (Sugarcane) Extract
- Xylitol
- Butylene Glycol
- Hydrogenated Lecithin
- Ammonium Acryloyldimethyltaurate/VP Copolymer
- Panthenol
- Glucose
- Anhydroxylitol
- Fructooligosaccharides
- Fructose
- Ethylhexylglycerin
- Adenosine
- Sodium Phytate
- Dipropylene Glycol
- Pentylene Glycol
- Choleth-24
- Cetearyl Alcohol
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 (3)
Claims, checked
Biome Healer
partly backedWith Biome Healer Youth Formula Ampoule, rediscover your skin's innate power. Complete your daily healthy skincare routine with PDRN ingredients.
overstatedYouth Formula Ampoule
nothing 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.