K18 Biomimetic Hairscience Leave-In Molecular Repair Hair Mask – 50ml (1.7 fl oz)
Repair Damaged Hair in Just 4 Minutes
Meet the world's first patented biotech hair treatment that works from the inside out. K18 Leave-In Molecular Repair Hair Mask uses the revolutionary K18Peptide™ technology to reconnect broken keratin chains deep within the hair structure — restoring strength, softness, smoothness, and bounce to hair that looks and feels brand new.
Whether your hair has been damaged by bleach, colour, heat, or chemical treatments, K18 reverses the damage in just 4 minutes. No rinse needed. Just apply, wait, and style as usual.
Key Benefits
- ✅ Repairs chemically damaged hair from the inside out
- ✅ Restores strength, softness, smoothness & bounce
- ✅ Works in just 4 minutes — no rinse required
- ✅ 16–50 treatments per bottle
- ✅ Powered by patented K18Peptide™ biotech science
- ✅ Suitable for all hair types and textures
- ✅ Free from parabens, sulfates, and harsh chemicals
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
- Size: 50ml / 1.7 fl oz
- Treatments per bottle: 16–50
- Type: Leave-in treatment (no rinse)
- Key Ingredient: K18Peptide™
For best results, use consistently as part of your hair care routine.
🚚 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. 💚