Oligo Blacklight 20 Volume (6%) Smart Developer 1L T.R.U.E. then rinse and style as

then rinse and style as desired

After using OLAPLEX No

For damaged hair in need of repair

faded strands

Oligo Blacklight 20 Volume (6%) Smart Developer 1L T.R.U.E. then rinse and style asOligo Blacklight Smart Developer must be mixed with a Blacklight Lightener or Powershade. It is specially formulated to provide perfect consistency of final mix, to deliver optimal lifting and to facilitate application. The Blacklight developers ensure consistent and reliable results with each application Features: Bond protection technology; this technology strengthens hair bonds and protects the surface of the hair during chemical treatment. How to