Return policy comparison · 2026
Flower Knows vs K18
Policy data verified July 24, 2026 by the Thrifle team
Flower Knows
C
2.1 / 5.0 · Mediocre
Winner
K18
A-
4.0 / 5.0 · Very Good
The verdict
K18 has the more generous return policy in 2026, grading A- (4.0/5.0) against Flower Knows's C (2.1/5.0). It wins 2 of 5 scoring axes; the biggest gap is the return shipping: free returns (incl. by mail) versus customer pays return shipping.
Score breakdown
Five axes, 5.0 points total — the same deterministic grader behind every Thrifle policy page.
Flower KnowsK18
Return window · worth 2.0
Restocking fee · worth 1.0
Return shipping · worth 1.0
Holiday window · worth 0.5
Transparency · worth 0.5
Key terms side-by-side
| Flower Knows | K18 | |
|---|---|---|
| Return window | No standard returns (15-day quality-issue claims only) | ✓ 90 days (direct website purchases only) |
| Free returns | No | ✓ Yes |
| Restocking fee | None published | None |
| Return shipping | Not applicable - claims are handled digitally with photo evidence rather than a physical return shipment. | — |
| Holiday extension | None published | None published |
| Non-returnable | Any order after it has been dispatched, except for verified quality issues or damage claimed within 15 days | Products bought at partner salons (must go back to that salon, not K18 directly) |
| Watch-out items | Order cancellations must be requested within 24 hours of purchase, before dispatch | — |
Flower Knows tip
This brand does not accept change-of-mind returns at all once an order ships - the only path to a refund is documenting a genuine quality problem with photos within 15 days, so cancel fast (within 24 hours) if you have second thoughts.
K18 tip
This generous 90-day window only covers orders placed directly on k18hair.com — if you bought it at your salon, K18 corporate won't take it back, you have to go through the salon itself.
Frequently asked questions
Who has the better return policy, Flower Knows or K18?
K18 has the more generous return policy in 2026, grading A- (4.0/5.0) against Flower Knows's C (2.1/5.0). It wins 2 of 5 scoring axes; the biggest gap is the return shipping: free returns (incl. by mail) versus customer pays return shipping.
What is Flower Knows's return window?
Flower Knows's return window is No standard returns (15-day quality-issue claims only).
What is K18's return window?
K18's return window is 90 days (direct website purchases only).
Does Flower Knows or K18 offer free returns?
Flower Knows: No. K18: Yes.