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 2198FAQ’sRelated Knowledge Base Posts -Does our DNA dictate what the cells need or do our cells determine what our DNA needs?Do you have a suggestion for the removal of oil on the skin for preparation of a facial?How many product drops are in each bottle?