The Trend Verdict
Spec-by-spec

Head to head

Contenders from Korean Sunscreen, every metric lined up. The winning value in each row is outlined.

ROUND LAB Birch Juice Moisturizing UV LOCK SPF 45 ROUND LAB Birch Juice Moisturizing UV LOCK SPF 45 #3 in Korean Sunscreen
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COSRX Airy-Light Clear Sunscreen Stick SPF50 PA++++ COSRX Airy-Light Clear Sunscreen Stick SPF50 PA++++ #25 in Korean Sunscreen
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Price
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Rating
★★★★★
★★★★★
Category rank
#3
#25
White-cast
No white/grey cast on most tones
Invisible on all tones
Finish Control
Lightweight, dewy, good under makeup
Matte, slightly tacky
Sweat & Water Resistance
Not labeled; minimal resistance
Not labeled; reapply frequently
No-Sting Comfort
Fragrance-free, gentle on sensitive
Fragrance present, some eye sting reports
SPF Protection
SPF45 PA++++ broad-spectrum
SPF50 PA++++ broad-spectrum
Value
$0.28–$0.35 per ml, strong value
~$0.97/ml, mid-range K-beauty
Verdict
Dewy, fragrance-free hydrating SPF—great for sensitive skin
Convenient matte stick, mid-tier K-beauty value

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