03 Sep 2024 --- With a growing emphasis on microbiome balance, a recent study in Cosmetics reveals that a new active ingredient rebalances the skin holobiont, which “represents an assemblage of a host organism and its microbial ecosystem.” The fermented extract of wild yellow gentian roots offers benefits for skin hydration and lipid levels, providing a promising natural solution for dry and dehydrated skin. Dr. Jean-Daniel Abraham, director R&D at Greentech tells Personal Care Insights, “gentian fermentation provides polar lipids and amino acids, giving the product moisturizing, protective and lipid-replenishing properties.”According to the scientists at cosmetics and biotechnology company, fermenting Gentiana lutea roots with the “rare and resistant bacterium” Sphingomonas faena boosts hyaluronic acid (HA) production in skin cells. HA is essential for water retention in the skin, aiding in hydration and elasticity.