K18 Leave-In Molecular Repair Hair Mask | 1.7 fl oz
Sales tax calculated at checkout. Shipping is free.
Free shipping and free 30-day returns
| Sold by | Spacewallart |
|---|---|
| Product type | Beauty |
| Condition | New, sealed |
K18 Leave-In Molecular Repair Hair Mask | 1.7 fl oz
K18 Leave-In Molecular Repair Hair Mask is a revolutionary, patented hair treatment that repairs damage from bleach, color, chemical services, and heat — in just 4 minutes. Powered by the patented K18Peptide™, this leave-in mask works at the molecular level to reconnect broken keratin chains and restore hair’s strength, softness, and elasticity to a like-new state.
Key Benefits
- Molecular Repair: Patented K18Peptide™ reconnects broken keratin chains for true hair repair
- 4-Minute Treatment: Visible results in just 4 minutes — no rinse required
- Repairs All Damage: Reverses damage from bleach, color, chemical services & heat styling
- Restores Strength: Rebuilds hair’s natural strength and resilience
- Softness & Elasticity: Restores hair’s natural softness, bounce, and elasticity
- Leave-In Formula: No rinse needed — apply and style as usual
- All Hair Types: Suitable for all hair types and textures
How to Use
After shampooing and conditioning, apply to towel-dried hair. Wait 4 minutes, then style as usual. Do not rinse out.
Product Details
- Brand: K18
- Product: Leave-In Molecular Repair Hair Mask
- Size: 1.7 fl oz
- Key Ingredient: K18Peptide™
- Hair Type: All Hair Types
- Condition: Brand New
Apply to clean, dry skin at the pulse points. A little goes a long way — start with two sprays and build from there.
The full ingredient list is printed on the carton. For external use only. Avoid contact with the eyes. Keep out of reach of children. Flammable — keep away from open flame. Store away from direct sunlight and heat. Discontinue use if irritation occurs.
Free shipping on every order. Orders placed before 2:00 PM PT, Monday to Friday, are dispatched within 1–2 business days and take a further 3–5 business days in transit — an estimated 4–7 business days in total.
You have 30 days from delivery to return an unused item in its original sealed packaging, by mail, with a free printable label. Exchanges accepted. No restocking fee. Refunds are issued to the original payment method within 10 days of receipt.
Secure payment methods
Every order ships free within the United States. Estimated delivery 4–7 business days.
Returns and exchanges by mail with a free printable label. No restocking fee.
Payment is encrypted and handled by Shopify. We never store card numbers.
Email or call and we answer within one business day, Monday to Friday.
Shipping and returns
The same terms apply to every order and appear again at checkout.
Shipping
- Cost
- Free shipping on all orders
- Order cut-off
- 2:00 PM PT
- Handling
- 1–2 business days
- Transit
- 3–5 business days
- Fulfilled
- Monday to Friday
- Estimated delivery
- 4–7 business days
Returns and exchanges
- Return window
- 30 days from delivery
- Condition
- New and unopened
- Method
- By mail
- Return label
- Free, printable
- Restocking fee
- None
- Refund issued
- Within 10 days
Still have a question?
Write or call and a person here will answer. We reply within one business day.
Monday to Friday, 9:00 AM – 5:00 PM Pacific Time
Before you buy
Anything else, write to us and we will reply within one business day.
Orders placed before 2:00 PM Pacific Time, Monday to Friday, are dispatched within 1–2 business days and take a further 3–5 business days in transit. Most orders arrive within 4–7 business days.
Yes. You have 30 days from delivery. Items must be unused and in their original sealed packaging. Returns are by mail with a free printable label, exchanges are accepted, and there is no restocking fee.
Shipping is free on every order within the United States. There is no minimum spend and no handling surcharge. Sales tax is calculated at checkout according to your state.
Yes. Checkout is handled by Shopify over an encrypted connection and we never see or store your full card number. You can pay by major card or by the wallets shown at checkout.
Yes. Tracking is emailed as soon as the carrier scans your parcel, and you can look your order up any time on our Track your order page.