The Vitamin C 13 Serum
20ml · serum
COSRX The Vitamin C 13 Serum (20ml) sells for $26.79 to $43.00 across 9 Australian stores with stock. The cheapest is Beauty Amora, saving $16.21 over the most expensive. Prices last checked 7 September 2026.
Visit Beauty AmoraBuying 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 9 AU stores in stock
| Store | Price | Go |
|---|---|---|
Beauty Amora cheapeststock not confirmedunchanged for 37 days | $26.79 | Visit Beauty Amora |
COLORCITY stock not confirmedunchanged for 41 days | $26.95 | Visit COLORCITY |
Lila Beauty unchanged for 41 days | $28.00 | Visit Lila Beauty |
Pretty Skin Cosmetics unchanged for 37 days | $29.00 | Visit Pretty Skin Cosmetics |
AU Beauty Bazaar unchanged for 41 days | $30.00 | Visit AU Beauty Bazaar |
Cosme Hut unchanged for 37 days | $30.00 | Visit Cosme Hut |
Kosmetics unchanged for 37 days | $30.00 | Visit Kosmetics |
Beauty Affairs unchanged for 37 days | $43.00 | Visit Beauty Affairs |
Boniik unchanged for 42 days | $43.00 | Visit Boniik |
Skin Cupid (UK) ships from United Kingdomlowest in 41 days£26.00 + shipping | ≈ $48.78 | Visit Skin Cupid (UK) |
My Beauty Idol out of stockunchanged for 37 days | $20.79 | Visit My Beauty Idol |
Skynkare and Co out of stockunchanged for 37 days | $29.95 | Visit Skynkare and Co |
Nudie Glow out of stockunchanged for 41 days | $30.00 | Visit Nudie Glow |
Kanvas Beauty out of stockunchanged for 42 days | $34.00 | Visit Kanvas Beauty |
Hikoco (NZ) out of stockships from New Zealandlowest in 41 daysNZ$31.00 + shipping | ≈ $25.30 | Visit Hikoco (NZ) |
Price history13 stores · no price changes in 42 days
- My Beauty Idol$20.79held since 3 Aug
- Beauty Amora$26.79held since 3 Aug
- COLORCITY$26.95held since 30 July
- Lila Beauty$28.00held since 30 July
- Pretty Skin Cosmetics$29.00held since 3 Aug
- Skynkare and Co$29.95held since 3 Aug
- AU Beauty Bazaar$30.00held since 30 July
- Cosme Hut$30.00held since 3 Aug
- Kosmetics$30.00held since 3 Aug
- Nudie Glow$30.00held since 30 July
- Kanvas Beauty$34.00held since 29 July
- Beauty Affairs$43.00held since 3 Aug
- Boniik$43.00held since 29 July
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.
Some prices above are from the United Kingdom and New Zealand. Their prices are converted to AUD at rates from 07/09/2026 and marked ≈. International shipping and GST aren’t included, so an overseas price never takes the cheapest badge.
Prices move, and ours are only as fresh as our last read.
Waiting for a better price
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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 $26.79 at Beauty Amora.