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 2027FAQ’sRelated Knowledge Base Posts -Do PEPTI-pro-col and PEPTI-correct Hp peel the skin?Would our peptides interfere with chemotherapy in any way?What is a Bio-Peptide?