Emsibeth Keyfibre Bonder Mask 100ml is a restoring, regenerating and restructuring hair mask from the Emsibeth Cosmetics Keyfibre range. It is made for hair that needs its strength, elasticity, softness and shine back. The formula contains Rice Peptides and Amino Acids. Emsibeth says these have a low molecular weight, so they can get into the hair shaft and gather where keratin is missing or depleted.
Key benefits
- Designed to restore, regenerate and restructure the hair fibre.
- The active ingredients gather in the areas of the hair shaft where keratin is missing or depleted.
- Helps hair regain strength and elasticity.
- Leaves hair soft and shiny.
- Emsibeth describes the formula as a 100% broken bond restorer and a 100% densify bond restorer. It reports 46% less frizz.
- Described by Emsibeth as vegan friendly.
Key ingredients
- Rice Peptides: help strengthen the formula. Their low molecular weight lets them get into the hair shaft.
- Amino Acids: also have a low molecular weight and gather in the areas of the hair where keratin is depleted.
How to use
Apply to damp hair and leave on for 3 to 5 minutes. Rinse thoroughly.
Best for
Hair that has lost strength, elasticity, softness or shine and needs a restructuring treatment, including frizz-prone hair. It is also available in a 300ml size.
Watch
Emsibeth’s official video: Keyfibre tutorial for professionals
FAQ
What does the Keyfibre Bonder Mask do?
It is a restoring, regenerating and restructuring mask for the hair fibre. It is designed to help hair regain strength, elasticity, softness and shine.
What are the key ingredients?
The formula contains Rice Peptides and Amino Acids. Emsibeth says their low molecular weight lets them get into the hair shaft and gather where keratin is missing or depleted.
How do I use the Keyfibre Bonder Mask?
Apply it to damp hair and leave it on for 3 to 5 minutes, then rinse thoroughly.
Is the Keyfibre Bonder Mask vegan?
Emsibeth describes the formula as vegan friendly.
What sizes does it come in?
It comes in 100ml and 300ml sizes.








