ROUND LAB Birch Juice Moisturizing Sun Serum 50ml+50ml Set (+8ml)
“Hydrating daily sunscreen that skips the dryness; best for dehydrated skin seeking comfortable reapplication.”
Best for Dry to dehydrated skin; those who reapply sunscreen often and want lightweight, non-stinging coverage.
View on Olive Young Global ↗Key ingredients
- Birch juice extract
- Mineral sunscreen
- Hydrating base
👍 Pros
- Moisturizing texture; doesn't strip or feel tight
- Lightweight, non-greasy finish; safe for eye area
- No visible white cast or color shift on skin
- Double-pack format (50ml+50ml+8ml) offers value
👎 Cons
- Limited detail on scent, finish (matte vs. dewy)
- Unclear suitability for oily or acne-prone skin
- Korean reviews modest in volume; some may be retail-curated
The Gist
The ROUND LAB Birch Juice Moisturizing Sun Serum 50ml+50ml Set (+8ml) is a lightweight daily sunscreen marketed as inorganic mineral protection with a hydrating base. Users report a comfortable, non-tacky application that sits well under makeup and during frequent reapplication without feeling tight or chalky.
What Korean reviewers say
Korean shoppers on Olive Young consistently highlight the formula’s hydrating properties, particularly for dry skin—a notable contrast to traditional sunscreens. The product appears frequently in curated “best sunscreen” lists, though reviews were modest in detail and may reflect retail curation as much as organic feedback. Multiple users noted minimal eye irritation and no visible white cast, supporting everyday use across skin tones; however, explicit feedback on fit for oily skin or scent is sparse.
Bottom line
At $29.21 for the bundled set, this is a reasonable buy if dry skin and lightweight texture are your priorities and you reapply sunscreen often. Skip it if you need clarity on whether the formula suits acne-prone or oily skin, or if you prefer stronger performance claims backed by clinical evidence.
Product image © ROUND LAB / CJ Olive Young — image policy & takedown