After using PEPTI-correct HP, will the client have sun sensitivities due to the loss of melanocyte? No, there are no sun sensitivities with the PEPTI-correct Hp. Last Update: October 20, 2018 October 20, 2018 2403FAQ’sRelated Knowledge Base Posts -Do PEPTI-pro-col and PEPTI-correct Hp peel the skin?What is the shelf-life of your products?What is 5% Lactic + collagen used for? What is the application process?