Does the PEPTI-correct HP contain Hydroquinone? No, it does not contain bleaching agents, peroxides, hypochlorites, or percarbonates. Last Update: October 20, 2018 October 20, 2018 2083FAQ’sRelated Knowledge Base Posts -What is a Bio-Peptide?What is Quorum Signaling and why is it important in PEPTI-a.c.n.e.?Is there hormone aspect to the peptide in PEPTI-correct HP?