Hair NrG Strengthen Ultra
Finally, colourists can sleep easy at night.
Strengthen Ultra increases hair strength by 7 fold* and protects against breakage from bleach or colour. Watch the video above to find out more.
Strengthen Ultra is a vegetable protein blend that penetrates deep into the hair fibre. These proteins create a new structural connection within the hair, reducing the damage of bleaching and chemically treated hair.
Strengthen Ultra works with all colours and bleaching.
* tests carried out with EMIC equipment show a 7x increase in tensile strength of hair (tests made with 20N cell charge).
