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 2342FAQ’sRelated Knowledge Base Posts -How do you know your peptides are biologically active?How many product drops are in each bottle?Do you have any products to use for Glycation?