RT Book, Section A1 Baumann, Leslie S. A2 Baumann, Leslie S. A2 Rieder, Evan A. A2 Sun, Mary D. SR Print(0) ID 1190670140 T1 Skincare Regimen Design (Product Layering) T2 Baumann’s Cosmetic Dermatology, 3e YR 2022 FD 2022 PB McGraw Hill LLC PP New York, NY SN 9780071794190 LK dermatology.mhmedical.com/content.aspx?aid=1190670140 RD 2024/04/24 AB SUMMARY POINTSWhat’s Important?Cleanser and moisturizer choices affect the efficacy of skincare regimens.Product efficacy is affected by what products are used before and after application.Incidence of side effects is influenced by the skincare routine order.What’s New?Hyaluronic acid and fatty acids affect penetration of other ingredients.There are three paths of penetration into the skin.Identifying how much of each type of skincare product to use.What’s Coming?Liposomes and other penetration enhancers are constantly being developed.Software that can be used to generate science-based skincare regimens.