Return policy comparison · 2026
Bubble vs K18
Policy data verified July 21, 2026 (Bubble) and July 24, 2026 (K18)
Bubble
C-
1.5 / 5.0 · Below Average
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 Bubble's C- (1.5/5.0). It wins 2 of 5 scoring axes; the biggest gap is the return window: 90-day window (above average) versus window not published.
Score breakdown
Five axes, 5.0 points total — the same deterministic grader behind every Thrifle policy page.
BubbleK18
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
| Bubble | K18 | |
|---|---|---|
| Return window | All sales final (no returns/exchanges once shipped) | ✓ 90 days (direct website purchases only) |
| Free returns | No - not offered | ✓ Yes |
| Restocking fee | — | None |
| Return shipping | — | — |
| Holiday extension | — | None published |
| Non-returnable | All shipped orders (skincare and apparel) - no returns or exchanges once order has shipped | Products bought at partner salons (must go back to that salon, not K18 directly) |
| Watch-out items | Damaged/defective items and wrong-item claims must be reported within 14 days of delivery (report only, not a standard return) | — |
Bubble tip
Do not expect a refund or exchange for unwanted Bubble products - the only recourse is reporting damaged, defective, or wrong items with photos and the bottle's lot code within 14 days; anything past that window or simple change-of-mind is not honored.
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, Bubble or K18?
K18 has the more generous return policy in 2026, grading A- (4.0/5.0) against Bubble's C- (1.5/5.0). It wins 2 of 5 scoring axes; the biggest gap is the return window: 90-day window (above average) versus window not published.
What is Bubble's return window?
Bubble's return window is All sales final (no returns/exchanges once shipped).
What is K18's return window?
K18's return window is 90 days (direct website purchases only).
Does Bubble or K18 offer free returns?
Bubble: No - not offered. K18: Yes.