Kerastase - Extentioniste Mask 200ml

Ideal for unconditioned brittle hair, this deep restorative mask penetrates hair to treat and restore strands back to lustrous health. Damaged brittle hair is fortified, leaving it soft and shiny. Actives delivered through the Creatine R and Acid Maleic contained in the formula help boost hair fiber to reinforce strands all the way to the tips. Split ends are repaired, and breakage is prevented allowing hair to reach new healthy lengths. 

How to Apply: 

After having washed your hair properly and rinsed out your hair, towel dry-hair to remove any excess water. Use no more of a hazelnut-sized amount of mask and apply to hair length and ends to a weightless feel. Leave in for 5 minutes and rinse thoroughly. 

Key Ingredients: 

Creatine R is an exclusive complex composed of Creatine+Ceramide: 

• Amino-acid implied on fiber’s internal structure reinforcement + Lipids responsible for surface recovery. 
• As a complement with targeted action, the formula is enriched with Acid Maleic, small particles that penetrate the fiber for reinforcement action and sealing cuticles with a uniform coating from root to tips. 

Benefits: 

• Ensures a uniform shiny result from lengths to tips. 
• Rebuilds hair fiber tonicity. 
• Rebuilds hair fiber tonicity. 
• Provides nourishing properties from lengths to ends. 
• Seals hair cuticles. 
• Restores the natural strength of the hair fiber.