The AHA 2 BHA 2 Blemish Treatment Serum
120g · exfoliant
COSRX The AHA 2 BHA 2 Blemish Treatment Serum (120g) sells for $20.30 to $49.00 across 3 Australian stores with stock. The cheapest is My Beauty Idol, saving $28.70 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$6.44 above its 37 days low | $20.30 | Visit My Beauty Idol |
Kanvas Beauty unchanged for 42 days | $24.00 | Visit Kanvas Beauty |
Boniik $20.00 above its 42 days low | $49.00 | Visit Boniik |
Nudie Glow out of stockunchanged for 41 days | $20.00 | Visit Nudie Glow |
Price history4 stores · 2 price changes in 42 days
- 1 SeptBoniik$29.00 → $49.00+69%
- 19 AugMy Beauty Idol$13.86 → $20.30+46%
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
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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 $20.30 at My Beauty Idol.