When formulating hydrating products, the latest research requires the formulator to consider the extracellular matrix which provides skin with its major hydration properties.1 This complex network of proteins that comprise the extracellular matrix is now referred to as the matrisome.2 Among these matrisome proteins, collagen is most abundant. Its specific amino acid sequence provides essential functions which can impact the aging process and influence the extracellular matrix and the matrisome as a whole. Want to read more? Subscribe to continue reading this article, plus gain access to all DERMASCOPE has to offer. SUBSCRIBE Lydia Sarfati is an international industry leader with over 46 years of experience as a spa owner, consultant, and aesthetician. She is the founder and CEO of Repêchage, the first company to bring seaweed-based skin care treatments to the United States market. She is also the president of CIDESCO Section U.S.A, the world’s major international beauty therapy association. She appears at industry trade shows, is the author of “Success at Your Fingertips: How to Succeed in the Skin Care Business” and “The Repêchage Book of Skincare Science & Protocols,” and is a contributing author to textbooks such as “The Milady Standard Esthetics: Fundamentals” and “Oncology Esthetics.” Want to read more? Subscribe to one of our monthly plans to continue reading this article.