Advanced The Vitamin C23
20g
COSRX Advanced The Vitamin C23 (20g) sells for $38.50 to $55.00 across 3 Australian stores with stock. The cheapest is My Beauty Idol, saving $16.50 over the most expensive. Prices last checked 7 September 2026.
Visit My Beauty IdolBuying more than one thing?
Three products at their three cheapest stores means three lots of postage. A haul works out which stores to split the order across, postage included.
Price spread across 3 AU stores in stock
| Store | Price | Go |
|---|---|---|
My Beauty Idol cheapest$6.01 above its 37 days low | $38.50 | Visit My Beauty Idol |
Beauty Affairs unchanged for 37 days | $55.00 | Visit Beauty Affairs |
Boniik $8.25 above its 42 days low | $55.00 | Visit Boniik |
Price history3 stores · 2 price changes in 42 days
- 1 SeptBoniik$46.75 → $55.00+18%
- 19 AugMy Beauty Idol$32.49 → $38.50+18%
Prices as we saw them, from 29 July. Overseas prices are left out — their AUD figure moves with the exchange rate, not with the shop.
Prices move, and ours are only as fresh as our last read.
Waiting for a better price
We’ll watch this price for you.
We re-read every store overnight. Name your price and we’ll email you the day this product drops below it — once, then we stop.
Today’s lowest price is $38.50 at My Beauty Idol.