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Revive your hair with the K18 Leave-In Molecular Repair Hair Mask. Featuring cutting-edge K18PEPTIDE™ technology, this 4-minute leave-in treatment deeply restores dry, damaged hair—improving strength, softness, and elasticity. Perfect for all hair types, it's your go-to solution for revolutionary hair repair that lasts without rinsing.
K18 Retail Mask & Leave In Treatment 15ml
K18 Retail Mask & Leave In Treatment 15ml delivers molecular repair for all hair types. This all-in-one hair mask uses patented K18Peptide™ to repair damaged, brittle, and chemically treated hair, while also serving as a lightweight leave-in for ongoing protection and shine.
Key Benefits and Features
- Hydration - Deeply nourishes and seals in moisture for softer, smoother, frizz-free hair.
- Molecular Repair - Patented K18Peptide™ targets damaged keratin bonds, reversing breakage from the inside out.
- Strength & Elasticity - Reinforces hair structure to reduce snap and brittleness after chemical processing.
- Versatility - Functions as both a rinse-out mask and a leave-in treatment for convenient, all-in-one care.
- All Hair Types - Ideal for damaged, brittle, or chemically treated hair while remaining suitable for everyone.
- Travel-Ready Size - Compact 15ml bottle makes it easy to try the system or use on the go.
Who It’s For
Designed for all hair types, especially those with damage from chemical treatments, coloring, heat styling, or environmental stress. The dual-use formula is ideal for anyone seeking molecular repair without weighing hair down; use as a mask for deeper repair or as a leave-in for daily protection on damp hair.
Key Ingredients
- K18Peptide™ - Patented molecular repair peptide that targets damaged keratin bonds, restoring strength, elasticity, and shine from within.
- Delivery-Technology - Integrated system enabling rapid activation of repair properties for both mask and leave-in use.
- Moisture-Retention Base - Helps lock in hydration to keep hair looking smooth and manageable between washes.
How to Use
- Begin with clean, towel-dried hair (use your regular shampoo and rinse thoroughly).
- Apply the K18 Mask to mid-lengths and ends, distributing evenly. Leave on as directed on the package to activate molecular repair.
- Rinse thoroughly if using as a mask.
- Apply a small amount of the Leave-In Treatment to damp hair, focusing on mid-lengths to ends. Do not rinse.
- Style as usual. For best results, pair with other products in the K18 system or your preferred smoothing/shaping products.

K18 Retail Mask & Leave In Treatment 15ml
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping Information
Order Processing & Delivery Information
Dispatch Time: Orders are packed and dispatched within 1 working day.
Delivery Time:
Generally takes 2 to 5 days based on your location.
Deliveries to Cape Town, Johannesburg, and Durban typically arrive in about 2 days.
Courier Services: We utilize various courier partners depending on the service levels available in your area.
Free Delivery: Enjoy free delivery on all orders over R390.
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Customer Support
Have a Question?
You may find the answer in our FAQs. However, feel free to reach out to us:
Call Us: 021 797 1979
Email Us: hello@partnershair.co.za
Address:
Corner Riverstone and Cornwall Place
Kenilworth, Cape Town, South Africa, 7708
Opening Hours:
Monday to Friday: 8:30 AM - 4:30 PM
Saturday: Closed
Sunday: Closed
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FAQ’s
Frequently Asked Questions (FAQs)
Q: Where are you based?
A: We're based in Kenilworth, Cape Town.
Q: How does shipping work?
A: Delivery typically takes between 1 and 5 working days after dispatch. Orders are dispatched within 1 to 2 working days from the order date. Delivery is free for all orders over R390.
Q: How much does delivery cost?
A: Delivery is free for orders over R390 and R67 for orders under R390.
Q: What if I need to return something?
A: We have a 7-day return policy. You have 7 days after receiving your item to request a return. Items must be in the same condition that you received them: unworn, unused, with tags, and in their original packaging. You’ll also need the receipt or proof of purchase. To start a return, contact us at hello@partnershair.co.za. If your return is accepted, we’ll send you a return shipping label and instructions for sending your package. Items sent back without first requesting a return will not be accepted. For any return questions, feel free to contact us at hello@partnershair.co.za.
Q: How do we contact you?
A:Call Us: 021 797 1979
Email Us: hello@partnershair.co.za
Q: Where do you deliver?
A: We deliver everywhere in South Africa.
Q: How do I know my order has been dispatched?
A: We will send you a shipment confirmation email or text as soon as your order has been dispatched.
Q: How do I know my order has been received?
A: You will automatically receive an order confirmation email or text immediately after submitting your order to the email address or number you provided during checkout. If you don’t receive it, please check that you provided the correct email address and check your junk-mail folders. If we need further information to complete your order, we will reach out by email, phone, or text. Otherwise, your order will be dispatched as soon as possible.
Q: How do I check my order status and history?
A: You can check the status of your order and review your purchase history in the "My Account" section when you're logged in.
Q: I forgot my password. How do I reset it?
A: If you’ve forgotten your password, click on the "Forgot Password" link when logging in. An email will be sent to you with a link to reset your password. You can then change this password in the "My Account" section after logging in.
Q: How do I create an account?
A: You can create an account by clicking on the "Register" button at the top right corner of the page. You will be asked to provide your contact information and choose a password.
Q: Can I change my order once I’ve placed it?
A: No, once you place an order, it is final.
Q: Do you offer discounts and promotions?
A: Yes, we occasionally offer discounts and promotions. Sign up for our newsletter to stay updated on special offers.
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Contact Us
Call Us: 021 797 1979
Email Us: hello@partnershair.co.za