Official product image when availableASDceuticals Advanced C 10% Antioxidizing Serum 30ml
Derma Cosmetics · Listed here since 8 Aug 2026, 5:28 am
Price last changed or was first recorded：11 Aug 2026, 12:26 am · Actual purchase price prevails
CHANNEL METRICS
Official online
PRICE HISTORY
Price by channel
Projected tomorrow
Lines use each day's last confirmed price; intraday low and high remain visible in the table and point details.
Open accessible data tables
In-store price history
Only observations confirmed for the selected store are included; general catalogue prices are excluded.
| Date | Standard price | Discount | After discount |
|---|
Official online price history
One row per day compares the standard price with the verified offer-equivalent amount.
| Date | Standard price | Discount | After discount (avg. each) |
|---|---|---|---|
| 2026-08-11 | HK$420.00 | 20% off | HK$336.00 |
| 2026-08-10 | HK$420.00 | — | HK$420.00 |
| 2026-08-09 | HK$420.00 | — | HK$420.00 |
| 2026-08-08 | HK$420.00 | — | HK$420.00 |
CURRENT OFFER TERMS
Check the terms before comparing prices
Only currently active offers that can be attributed to this product are shown.
照價8折
Range Discount
This product is currently out of stock online; the offer is not shown as an actionable price.
- Discounted unit price
- HK$336.00
Email price alerts are not enabled yet.
Audit source observationsTechnical details and CSV export
Observed records
↓ CSVEach source check is one row. Offer averages are not single-item checkout prices.
| Observed | Channel | Standard price | Offer | Amount paid | Average each | Tomorrow | Status |
|---|---|---|---|---|---|---|---|
| 11 Aug 2026, 4:25 am | Official online | — | 照價8折 | HK$336.00 | HK$336.00 | — | Valid |
| 11 Aug 2026, 12:26 am | Official online | HK$420.00 | — | — | — | — | out of stock |
| 10 Aug 2026, 12:25 am | Official online | HK$420.00 | — | — | — | — | out of stock |
| 9 Aug 2026, 6:12 am | Official online | HK$420.00 | — | — | — | — | out of stock |
| 8 Aug 2026, 5:28 am | Official online | HK$420.00 | — | — | — | — | Valid |
History status: pending— → —