The five most effective barrier-supporting ingredients are ceramides (lipid replenishment), niacinamide (strengthens barrier proteins), cholesterol (lipid matrix support), fatty acids (structural integrity), and hyaluronic acid (hydration retention). Clinical studies indicate these ingredients work synergistically to support skin’s natural protective function when applied consistently over 4-8 weeks.
Top 5 Ingredients for Skin Barrier Repair: Clinical Evidence & Application
16
Mar
