28. Nutra Fill: NMF Booster Directions : Apply a film of gel to entire face and leave on for 15 to 30 minutes and then wash off. Can also sleep with product on top of other evening skincare products Many people use product twice a day
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Editor's Notes
Good reference to understand what the barrier function is: http://www.scipress.org/journals/forma/pdf/1503/15030227.pdf. The most effective part of the barrier is the lipid compliment that is found in the SC intercellular space.