Blacklight Smart Developer Oxydant Intelligent 20 Volume 6%

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The 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 l ifting and to facilitate application. The Blacklight developers ensure consistent and reliable results with each application. HOW TO USE - Use with all Blacklight Lighteners and Blacklight Powershades - follow instructions and mixing ratios on their packaging. Show more