Did you know that one of the primary elements in keeping skin healthy is making sure the structure of the epidermis is intact? The epidermis, outer layer of skin, is created by skin cells that are held together by the intercellular matrix. This intercellular matrix or glue within the skin keeps the skin cells together. This is what helps prevent individual skin cells from losing water and creates the smooth “non-flaky” appearance of skin.
The components that assist our skin with this process are called Natural Moisturizing Factors of NMFs. Lipids, oil and fat components of the skin work with the “glue” to give skin a good deal of it’s surface texture and smooth feel. When the lipid and NMFs are reduced, we experience surface roughness, flaking, fine lines, and a tight, uncomfortable feeling. Most importantly is that the skin’s healing process becomes impaired at this point.
There are many ingredients on the market that mimic the skins lipid content. When any of these ingredients are used in skincare products, they appear to help stabilize and maintain this complex intercellular-skin matrix. This support helps prevent surface irritation from penetrating deeper into the skin, working to keep out bacteria, and aiding in the skins natural immune/healing system.
Some of the ingredients most widely mentioned for their benefits include: Jojoba Oil, Olive Oil, Safflower Oil, Shea Butter, Soybean Oil, Sweet Almond Oil, Evening Primrose Oil, Macadamia Nut Oil, Kukui Nut Oil, Sunflower Oil, Cocoa Butter, and Avocado Butter.