Black Rice Night Knight Retinol Serum
20ml · serum
HARUHARU WONDER Black Rice Night Knight Retinol Serum (20ml) sells for $19.44 to $35.00 across 8 Australian stores with stock. The cheapest is Beauty Amora, saving $15.56 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 8 AU stores in stock
| Store | Price | Go |
|---|---|---|
Beauty Amora cheapeststock not confirmedunchanged for 37 days | $19.44 | Visit Beauty Amora |
Beauty Diary lowest in 37 days | $22.95 | Visit Beauty Diary |
Nudie Glow unchanged for 41 days | $24.00 | Visit Nudie Glow |
W Cosmetics tracking from today | $24.00 | Visit W Cosmetics |
K Beauty Australia unchanged for 30 days | $24.95 | Visit K Beauty Australia |
Lila Beauty unchanged for 41 days | $24.95 | Visit Lila Beauty |
Skynkare and Co unchanged for 37 days | $26.95 | Visit Skynkare and Co |
La Cosmetique unchanged for 37 days | $35.00 | Visit La Cosmetique |
Hikoco (NZ) ships from New Zealand$2.18 above its 41 days lowNZ$31.00 + shipping | ≈ $25.30 | Visit Hikoco (NZ) |
Skin Cupid (UK) ships from United Kingdomtracking from today£17.00 + shipping | ≈ $31.89 | Visit Skin Cupid (UK) |
Price history7 stores · 1 price change in 41 days
2 pricier stores aren't shown
- 6 AugBeauty Diary$24.95 → $22.95−8%
Prices as we saw them, from 30 July. Overseas prices are left out — their AUD figure moves with the exchange rate, not with the shop.
Some prices above are from New Zealand and the United Kingdom. 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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Today’s lowest price is $19.44 at Beauty Amora.