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 2161FAQ’sRelated Knowledge Base Posts -Can you explain the chelating agent in PEPTI-correct Hp and why is it beneficial to skin?How does PEPTI-correct HP work?How should you handle itchiness, erythema, and edema if experienced with PEPTI-a.c.n.e.?