Get the full price history and find the best time to buy.
The lowest price we've tracked for 4d Silk Fiber Eyelash Mascara Waterproof - Thickening Long Lasting Smudge-Proof Natural Curling Lengthening All Day Exquisitely Extra Long Black (A) in the last 90 days is $9.02 (Jul 25, 2026).
Today's price of $9.99 is 11% above the 90-day low.
We've recorded 1 price drop across 50 price checks since Jun 29, 2026; the average price over that period is $9.71.
| Date | Source | Price |
|---|---|---|
| Aug 4, 2026 | Amazon | $9.99 |
| Jul 25, 2026 | Amazon | $9.02 |
| Jun 29, 2026 | Amazon | $9.99 |