My, you all have covered everything and with supplements I've never heard of. Assuming you eat LC with no sugars (inc. from fruits and alcohol) and no grains, do you watch the types of fat you eat? One important tenant of all Paleo diets is removing industrially produced seed, vegetable and soy oils, while using olive and coconut oils and getting enough Omega3 with food. Chris Kresser and Liz Wolfe have addressed the skin issues and what to do if the basic diet doesn't resolve tough cases, here is the start of his series:http://chriskresser.com/nutrition-f...thy-skin-part-1