K18 Professional Molecular Repair Hair Mask 150ml
56 in stock
K18 Professional Molecular Repair Hair Mask — Reverse Years of Damage in 4 Minutes
What if you could undo the damage? K18 Professional Molecular Repair Hair Mask is not your ordinary hair treatment — it is a scientific breakthrough. Powered by the patented K18Peptide™ technology, this mask works at the molecular level to reconnect broken keratin chains and restore hair to its strongest, healthiest state — regardless of how much damage has been done.
Whether your hair has been through years of bleaching, heat styling, chemical treatments, or color processing, K18 reverses the damage from the inside out. The result? Hair that feels like it did before any of it ever happened.
How It Works
Hair damage occurs when the polypeptide chains within the hair’s cortex are broken. Traditional masks coat the surface — K18 goes deeper. The K18Peptide™ is small enough to penetrate the hair cortex and reconnect broken chains at the molecular level, restoring elasticity, strength, and softness from within.
Key Benefits
- 🔬 Molecular-Level Repair — reconnects broken keratin and disulfide bonds
- ⚡ Works in Just 4 Minutes — no rinse required, no waiting
- 💧 Restores Elasticity & Softness — hair bounces back to its natural state
- 🔥 Reverses Damage from Bleach, Heat & Color — even the most compromised hair
- ✅ No Silicones, No Parabens — clean, professional-grade formula
- 💇 Professional Size — 150ml for extended use at home or in the salon
Who Is It For?
K18 Professional is ideal for anyone with color-treated, bleached, heat-damaged, or chemically processed hair. It is also perfect for those who simply want to maintain peak hair health and prevent future damage.
How to Use
- Shampoo hair and remove excess water — do not condition first.
- Apply K18 mask evenly through hair from roots to ends.
- Leave on for 4 minutes — do not rinse out.
- Style as usual. No rinse needed.
Product Details
- Size: 150 ml
- Key Technology: K18Peptide™ Molecular Repair
- Hair Type: All hair types, especially damaged or chemically treated
- Free From: Silicones, Parabens, Sulfates
- Brand: K18 Biomimetic Hairscience
K18 Professional — because your hair deserves more than a surface fix. It deserves a molecular reset.
Returns & Exchanges
At PrimeBeauty, we want you to be completely satisfied with your purchase. If you are not satisfied with your order, you may request a return or exchange in accordance with the policy below.
Return Window
You may request a return within 30 days of receiving your order.
To be eligible for a return, the item must:
- Be unused and in its original condition
- Be in the original packaging, where applicable
- Include all original accessories, tags, and inserts
- Not show signs of damage, wear, or misuse
How to Request a Return
To request a return, please contact PrimeBeauty through our Contact Us page or customer support with your order number and the reason for the return.
Please do not send an item back before receiving return instructions from our support team.
Return Shipping
If the return is due to a defective, damaged, incorrect, or missing item, PrimeBeauty will cover the reasonable return shipping cost.
For returns due to personal preference, such as ordering the wrong size, changing your mind, or no longer wanting the item, the customer may be responsible for return shipping costs.
Exchanges
We accept exchanges for eligible items within 30 days of delivery, subject to product availability.
If the requested replacement item is unavailable, PrimeBeauty may offer a refund or another suitable solution.
Damaged or Incorrect Items
Please contact us as soon as possible if your order arrives damaged, defective, or incorrect.
For damaged items, please provide photos of the product and packaging when contacting us so we can investigate and assist you promptly.
Refunds
Once your returned item is received and inspected, we will notify you whether your refund has been approved.
Approved refunds will be issued to the original payment method.
Please allow your payment provider additional processing time for the refund to appear in your account.
Non-Returnable Items
Certain products may not be eligible for return for hygiene, safety, or other applicable reasons. These may include:
- Opened or used personal-care products
- Items that have been damaged or altered after delivery
- Clearance or final-sale items, where clearly identified
- Gift cards
- Products specifically identified as non-returnable on the product page
Final Sale Items
Items marked Final Sale are not eligible for returns or exchanges unless they arrive damaged, defective, or incorrect.
Order Cancellations
If you need to cancel an order, please contact PrimeBeauty as soon as possible. We cannot guarantee cancellation once an order has entered processing or has been shipped.
Important
We reserve the right to refuse a return or exchange if the item does not meet the eligibility requirements described above.
This policy does not limit any rights you may have under applicable consumer protection laws.
Contact Us
If you have any questions about returns or exchanges, please contact PrimeBeauty customer support.
Giving Back
At PrimeBeauty, we believe that doing business is about more than simply selling products. We want our success to have a positive impact beyond our store and our customers.
Our Commitment
We are committed to supporting meaningful causes and giving back to communities whenever possible. Our efforts may include charitable contributions, community support, and other initiatives designed to make a positive difference.
Making a Difference
Every purchase from PrimeBeauty helps support our growing business and allows us to continue exploring meaningful ways to contribute to causes that matter.
We believe that even small actions can create a positive impact when we work together.
Our Promise
As PrimeBeauty grows, we hope to expand our giving-back initiatives and create an even greater positive impact.
Thank you for being part of our journey and for supporting PrimeBeauty.

