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 2609FAQ’sRelated Knowledge Base Posts -Do you have any plans for offering a peptide that can be used with Hydro-dermabrasion?What is 5% Lactic + collagen used for? What is the application process?Will the PEPTI-nano mask work with LED because of the reflection and can LED penetrate through the mask?