Round Lab Birch Juice Moisturizing Sunscreen (US ver.)
Round Lab · Sunscreen

Birch Juice Moisturizing Sunscreen (US ver.)

OY Korea #1 sunscreenUS stockNo white cast

Korea's repurchase-king sunscreen, reformulated for US compliance and launched at Ulta. A moisturizer-and-SPF-in-one for normal-to-dry skin; the KR original uses newer UV filters not yet FDA-listed.

4.51,980 reviews
BEvidence grade
$20Best total · duties in
spf-creamTexture · Sunscreen
For: Dry · Normal · Combination · SensitiveAll tones — no white filmSun careDehydrationSensitivity
Is this right for your skin? take the 60-second quiz and this box becomes a personal verdict.
Skin fit ×45%
Evidence ×35%76
Practicality ×20%50
Ingredient check⚠ 1 caution flag
Fragrance-free Fungal-acne safe No drying alcohol Essential-oil free Pregnancy-cautious free
Birch sapHydrating, soothingHyaluronic acidMoisture holdNoteUS-compliant filter version
Evidence checkGrade B
Grade BUS reformulation is new — KR-version evidence strong, US data accumulating.
How grading works
Scored on clinicals · certifications · cross-platform rating consistency · transparency. Brands can't pay to change this.
What Korea says#1 sunscreen
#1 sunscreen · Olive Young Korea (KR ver.) · US formula launched 2026
"My daily sunscreen, all year round."Translated from a Korean review · original: "1년 내내 쓰는 데일리 선크림."
White Cast Indexcast-free on 3/5 tones
FairNo castn=7
Light–MediumNo castn=9
Medium–TanNo castn=6
DeepSlightn=8
Very deepSlightn=5

Real-skin reports under a standardized protocol — how the index works & add yours.

Reviews2 seeded · skin-twin filter
About these sample reviews

The profile cards below are illustrative demo entries showing how skin-twin matching will work — not real testimonials; replaced by verified creator reviews at launch. Your worked/didn't votes are real.

GraceDryLight–Medium toneDrynessSun care✓ Worked for them

Moisturizer and SPF in one step. No white film.

ImaniCombinationDeep toneDark spots (PIH)Sun care✓ Worked for them

Finally an SPF I'll rewear daily — key for my dark spots.

Used this product?
Read full third-party reviews

We link out instead of copying — full reviews belong to their authors and platforms.

Where to buybest total $20
RetailerPriceShip + dutyTotal
Ulta ✓ official
US-compliant formula
Pays: Cards · PayPal · Apple Pay · Google Pay · Afterpay
$20$20BESTShop →
Amazon ✓ official
Official store only — check seller
Pays: Visa · MC · Amex · Discover · Amazon Pay · Affirm
$20$20Shop →

Totals include estimated import duty on Korea-shipped orders (15%, post–de minimis). Links open retailer search; production uses exact product affiliate links. Payment methods indicative — verify at checkout.

Similar & possibly cheaper

Compare head-to-head