Do you have a suggestion for the removal of oil on the skin for preparation of a facial? Neutral Cleanser or Gel Cleanser Last Update: October 19, 2018 October 19, 2018 2155FAQ’sRelated Knowledge Base Posts -What is 5% Lactic + collagen used for? What is the application process?Would our peptides interfere with chemotherapy in any way?Are your products tested on animals?