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 1985FAQ’sRelated Knowledge Base Posts -I have heard that peptides cannot penetrate the cell without a carrier, is that true?Is there hormone aspect to the peptide in PEPTI-correct HP?Do peptides have a scent or color?