K18 Biomimetic Hairscience Leave-In Molecular Repair Hair Mask – Pack of 4 (4 x 50ml)
Maximum Value — K18 Pack of 4
The ultimate hair care investment. The K18 Leave-In Molecular Repair Hair Mask Pack of 4 delivers four full-size 50ml bottles of the world's first patented biotech hair treatment. Powered by K18Peptide™, this revolutionary formula repairs broken keratin chains deep within the hair structure — restoring strength, softness, smoothness, and bounce in just 4 minutes, with no rinsing required.
With up to 200 treatments across all four bottles, this pack is ideal for salons, heavy users, or anyone who wants to ensure they never run out of their favourite hair repair treatment.
Key Benefits
- ✅ 4 x 50ml bottles — up to 200 treatments total
- ✅ Repairs chemically damaged hair from the inside out
- ✅ Restores strength, softness, smoothness & bounce
- ✅ Works in just 4 minutes — no rinse required
- ✅ Powered by patented K18Peptide™ biotech science
- ✅ Maximum savings — best value per treatment
- ✅ Ideal for salons and professional use
How to Use
- Shampoo hair and do not condition.
- Towel dry to remove excess water.
- Apply a small amount of K18 mask to clean, damp hair.
- Leave in for 4 minutes — do not rinse.
- Style as usual.
Specifications
- Contents: 4 x 50ml / 1.7 fl oz bottles
- Total treatments: Up to 200
- Type: Leave-in treatment (no rinse)
- Key Ingredient: K18Peptide™
🚚 Shipping & Returns
At Best In The East, we are committed to providing a smooth and reliable shopping experience. We carefully process and ship all orders to ensure your products arrive safely and on time.
Shipping Information
- Fast and secure shipping across the USA.
- Orders are typically processed within 1–2 business days.
- Tracking information will be provided once your order has been shipped.
- Delivery times may vary depending on your location and carrier services.
Returns & Refunds
- We accept returns on eligible items within 30 days of delivery.
- Products must be unused, unopened, and in their original packaging.
- Refunds will be processed after the returned item has been received and inspected.
- Shipping fees are non-refundable unless the item arrives damaged or incorrect.
Need Assistance?
Our customer support team is always here to help. If you have any questions regarding your order, shipping, or returns, please feel free to contact us. 💚