The Hyaluronic Layering Process involves layering of the At-Home Treatment Support Products, this achieves intense hydration which maintains moisture through-out the day and night. Hyaluronic Acid is an ingredient found naturally in the skin. The lightweight version of Hyaluronic Acid in all the Intraceuticals Serums® is absorbed quickly by the skin for maximum dispersion of nutrients. The At-Home Treatment Support Products are specially formulated to work together to provide undeniable results and with continued use the outcome is astounding.