
Why this product
Oily, acne-prone. Birch sap moisture with zero grease. r/AsianBeauty's oily skin holy grail.
What it does: Hydrates and strengthens the skin barrier without heaviness or oils
Skin types: oily, combination, acne-prone, sensitive.
vs Neutrogena: $16 vs $38. Provides the same deep hydration as Neutrogena Hydro Boost but with cleaner ingredients and better value for twice the product size.
Consistently rated Holy Grail across an estimated 727+ community discussions on r/AsianBeauty. Most common praise: Finally found a moisturizer that doesn't make my oily skin greasy but still gives real hydration.
Moisturize step
Step 6 in your routine. Sign in to add it.
Where in your routine
Why this step exists in K-beauty
Oily skin needs moisture — it just needs the right kind. COSRX figured out that birch sap delivers hydration oily skin actually absorbs instead of pushing off. The oil-free formula is the proof.
How to use
Key ingredients
Details
Western equivalent
Neutrogena
Hydro Boost Water Gel
$38
Provides the same deep hydration as Neutrogena Hydro Boost but with cleaner ingredients and better value for twice the product size.
The bottom line
COSRX Oil-Free Ultra-Moisturizing Lotion with Birch Sap is a moisturize that costs $16 for 100ml. The Western equivalent (Neutrogena) runs $38 — you save 58%. Best for oily, combination, acne-prone, sensitive skin.