Crosslinks to Generate New Bonds.

Repairs Damaged Hair Fibers.

MUST ADD for Color Processing and Lightening.

Step #1 of the .

Tensile strength remains at 98% when using 40 volume developer and powder lightener.

Our formula is safe and gentle.

NO Interference with Developer.

NO Need to Increase Processing Time.

NO Need to Bump Developer.

A MUST add for Blonde or Balayage Clients.

Safely bleach hair without worry.