Serum · head to head
COSRX The Vitamin C 23 Serum vs goodal Green Tangerine Vita C Dark Spot Care Serum
Price in Korea, the cheapest US store and what Koreans actually search for. Numbers update every day.
The short version
- Koreans searched for COSRX The Vitamin C 23 Serum about 10.0 times as often as goodal Green Tangerine Vita C Dark Spot Care Serum on Naver over the last 4 weeks.
 COSRXThe Vitamin C 23 Serum | goodalGreen Tangerine Vita C Dark Spot Care Serum | |
|---|---|---|
| Size | 20 g | 30 mL |
| Seoul price (Olive Young) | $18.50 ₩24,500 | $21.14 ₩28,000 |
| Seoul, per 10 mL / g | $9.25 / 10 g | $7.05 / 10 mL |
| Cheapest online | $20.00 Stylevana | No feed price yet |
| Seoul or online? | About the same | – |
| Trending in Korea | #30 search interest 10/100 | #74 search interest 1/100 |
| Good for | Dark spots, Dull skin | Dark spots, Dullness |
| Shop at Stylevana | Where to buy |
Seoul prices are Olive Young regular prices we check by hand, before the tax refund. Online prices come from store feeds, before shipping and tax. Search interest is Naver search volume over the last 4 weeks, scaled 0 to 100 across the products we track. 1 USD = ₩1,325 (ECB reference rate, 2026-10-22). We may earn a commission when you buy through store links.
COSRX
The Vitamin C 23 Serum
High-strength 23% vitamin C serum for dark spots and dullness.
Prices at every store and creator reviewsgoodal
Green Tangerine Vita C Dark Spot Care Serum
Vitamin C serum from green tangerine for dark spots and glow.
Prices at every store and creator reviews