Each ingredient serves a unique purpose, targeting specific skin issues and promoting overall skin health. Key Ingredients in Serum VSTs: Serum VSTs often contain a wide range of key ingredients, such as hyaluronic acid, vitamin C, retinol, peptides, niacinamide, and botanical extracts.They work by nourishing the skin, promoting collagen production, and providing antioxidants for protection against environmental stressors. These serums are formulated to address specific skin concerns, such as fine lines, wrinkles, uneven tone, and texture. Definition and Function of Serum VSTs: Serum VSTs are cosmetic products infused with active ingredients that penetrate the skin deeply, delivering potent benefits.In this article, we will delve into the world of serum VSTs and explore their impact on skincare. These cutting-edge formulations are designed to provide targeted benefits, from hydration and brightening to anti-aging and blemish control. Introduction: Serum VSTs (Virtual Studio Technology) have revolutionized the skincare industry by offering advanced solutions for various skin concerns.