Oligo Professionnel Blacklight 20 Vol. 6% Smart Developer, 32 fl. oz.

Oligo Blacklight Smart Developers are enriched with Oligo Gradual Bond Protection technology. This technology strengthens hair bonds and protects the surface of the hair during chemical treatments while also replenishing and preventing the loss of natural lipids in the hair. As the power of the developer increases, so does the level of protection!