Product features
- Clinically developed to repair damaged hair from the inside out, restoring strength and softness with regular use
- Works as a leave-in treatment with no rinsing required, making it simple to incorporate into any haircare routine
- Suitable for all hair types, including colour-treated, chemically processed, and heat-damaged hair
Product description
The K18 Leave-In Molecular Hair Mask is a scientifically advanced leave-in treatment that repairs damaged hair at a molecular level to restore softness, strength, and elasticity.
Developed using patented peptide technology, this mask works by reconnecting broken keratin chains within the hair structure, addressing damage.
Specifications
| Product Name | K18 Leave-In Molecular Hair Mask |
|---|---|
| Volume | 50ml |
| Usage Type | Leave-in treatment |
| Target Hair Types | All hair types, including colour-treated, chemically processed, and heat-damaged hair |
FAQ
Can I use this mask on coloured hair?
Yes, the product is suitable for colour-treated hair and helps maintain colour while repairing damage.
Does it need to be rinsed after application?
No, it is a leave-in treatment and does not require rinsing.
Is it safe for chemically processed hair?
Yes, it is formulated to be safe and effective for chemically processed hair.




Wendy Bailey –
After using this mask weekly, my dry and frizzy hair has become much softer and more manageable. It feels stronger and less prone to breakage, especially after hot styling.
Amanda Mills –
I have heat-damaged hair from frequent use of flat irons. This mask has noticeably improved the texture and reduced split ends after just a few uses.
Fiona Piper –
The formula is lightweight and absorbs quickly without leaving residue. My hair looks healthier and feels smoother every time I use it.
Jonathan Gray –
Works well on both straight and wavy hair. I apply it after shampooing and don’t need to rinse it out. My hair holds its shape better now.
Dorothy Murray –
Great for colour-treated hair. It doesn’t fade the colour and actually helps protect it from further damage.