Olaplex No.3 Hair Perfector- What is it?? Olaplex No. 3 Hair Perfector is the best take home treatment option for blonde to brown and curly to straight hair. From the makers of the Olaplex System No.3 contains the same active ingredient as both the No.1 and No. 2. This allows YOUÂ to repair and maintain strong, healthy hair in between services…