Oil-Free Ultra-Moisturizing Lotion with Birch Sap — Reddit Reviews
by COSRX
Updated September 16, 2026
Birch sap lotion hydrates without greasiness; occasionally causes irritation and breakouts.
What the community says
A lightweight lotion featuring birch sap as a humectant and anti-inflammatory agent. It's a solid choice for those needing hydration without heaviness, especially in humid climates. Some users experience stinging or breakouts, so sensitive or acne-prone skin should patch-test first.
What this means for you
What people love
Watch out for
- Can cause stinging or irritation for sensitive or reactive skin
- Reported breakouts and barrier issues for some acne-prone users
- Sticky texture disliked by some, not ideal under makeup
Product details
Concerns
Product Traits
Where to buy
Real Reddit threads — 68 mentions across 26 threads
COSRX Oil-Free Ultra-Moisturizing Lotion with Birch Sap on Reddit, in one place — 26 threads from r/30PlusSkinCare, r/tretinoin and 3 more, summarized.
“OR CosRx oil-free Ultra Moisturizing Lotion with Birch Sap”
Positive
“—Round Lab Dokdo Cream”
Positive
“PM:”
Positive
“COSRX oil free ultra moisturizing lotion with birch sap.”
Positive
“It’s very light and non-comedogenic, which is great.”
Positive
“What moisturizer?”
Positive
“Cosrx moisturizer with birch, amazing for sensitive skin”
Mentioned
“i used to use that!! its good!! but imo, not as good as this!!”
Mentioned
“Cosrx moisturizer with birch”
Mentioned
“cosrx oil free ultra moisturising lotion is my new fav moisturiser”
Positive
“The cosrx one dries down and doesn't make me feel greasy at all”
Positive
“due to my climate, I can't handle heavy moisturiser”
Positive
“Cosrx Oil Free Ultra-moisturising Lotion (with birch sap) - I liked the herbal birch scent.”
Positive
“Perfect lightweight moisturiser.”
Positive
“Used it in winter mornings and was hydrating enough.”
Positive
“Oil free moisturizer (cosrx)”
Positive
“Morning-”
Positive
“Night-”
Positive
