Have you ever questioned what the white vaginal secret is made of (*secretion, I was corrected, but too late to edit it in the post :) )? It's 100% epithelium cells. Originally The vagina is a multilayered tube 1. Innermost layer(mucosa) is made up of cells similar to the lining of your mouth. A protective layer lubricated by cervical mucus and secretions. 2. Elastic EKTAGYN Moisturizing and Lubricating Vaginal Gel, 30 ml Tube Densmore Gyncologie A slippery slope: On the origin, role and physiology of mucus ScienceDirect The Cervicovaginal Mucus Barrier Trojan Condoms Magnum Premium Latex Lubricant 3 pk