leave-in molecular repair hair mask 50ml

$114.95

A leave-in treatment mask that works at the molecular level to reverse hair damage in just 4 minutes. Clinically proven K18PEPTIDE™ repairs damage from bleach, colour, chemical services, and heat, delivering immediate and lasting results for stronger, softer, smoother, and bouncier hair.*


How to use
Shampoo, do not condition. Towel-dry thoroughly.

  1. Apply 1-3 pumps of K18 leave-in molecular repair hair mask based on your length and density, starting at the ends and working up towards the roots.

  2. Let sit for 4 minutes. Do not rinse out.

  3. Comb, add product + style as usual. Use for 4-6 washes post-salon service, then as needed.

Key benefits
Takes damage repair further – reconnects both polypeptide chains (and as a result, also reconnects disulfide bonds) for strength along the length + width of the hair - offering comprehensive, lasting damage repair.

Restores hair from even extreme damage - by working at the innermost layer of the hair, core strength and elasticity are renewed for strong, smooth, bouncy hair.

Delivers immediate and lasting results – hair is repaired from the first use and lasts past your next wash, for ongoing reparative benefits.

Simplified repair - convenient, leave-in formula works in just 4 minutes, with no extra rinse required.

Works on all hair types – because K18PEPTIDE™ works on a molecular level (where all hair is the same), this product is effective on all hair types.


More to know
K18PEPTIDE™ is a biotech-developed peptide that mimics hair's structure to reverse damage by reconnecting polypeptide chains and disulfide bonds broken during bleaching, color and chemical services + heat*.

  • pH-optimized (5.0-6.0) to help minimize cuticle swelling + put hair proteins in their most resilient state.

  • Cream format enables easy, lightweight application across all hair types, with detangling and softening benefits.

  • Vegan, color-safe, cruelty-free.

A leave-in treatment mask that works at the molecular level to reverse hair damage in just 4 minutes. Clinically proven K18PEPTIDE™ repairs damage from bleach, colour, chemical services, and heat, delivering immediate and lasting results for stronger, softer, smoother, and bouncier hair.*


How to use
Shampoo, do not condition. Towel-dry thoroughly.

  1. Apply 1-3 pumps of K18 leave-in molecular repair hair mask based on your length and density, starting at the ends and working up towards the roots.

  2. Let sit for 4 minutes. Do not rinse out.

  3. Comb, add product + style as usual. Use for 4-6 washes post-salon service, then as needed.

Key benefits
Takes damage repair further – reconnects both polypeptide chains (and as a result, also reconnects disulfide bonds) for strength along the length + width of the hair - offering comprehensive, lasting damage repair.

Restores hair from even extreme damage - by working at the innermost layer of the hair, core strength and elasticity are renewed for strong, smooth, bouncy hair.

Delivers immediate and lasting results – hair is repaired from the first use and lasts past your next wash, for ongoing reparative benefits.

Simplified repair - convenient, leave-in formula works in just 4 minutes, with no extra rinse required.

Works on all hair types – because K18PEPTIDE™ works on a molecular level (where all hair is the same), this product is effective on all hair types.


More to know
K18PEPTIDE™ is a biotech-developed peptide that mimics hair's structure to reverse damage by reconnecting polypeptide chains and disulfide bonds broken during bleaching, color and chemical services + heat*.

  • pH-optimized (5.0-6.0) to help minimize cuticle swelling + put hair proteins in their most resilient state.

  • Cream format enables easy, lightweight application across all hair types, with detangling and softening benefits.

  • Vegan, color-safe, cruelty-free.