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 2334FAQ’sRelated Knowledge Base Posts -Would our peptides interfere with chemotherapy in any way?How do you know your peptides are biologically active?How do the multiple peptide sequences within PEPTI-a.c.n.e. work?