Swiss Image Infinite Night Therapy Face Serum with HTN Biotech is a powerful anti-aging serum that works overnight to rejuvenate and repair your skin. It is infused with advanced HTN Biotech technology, which helps stimulate collagen production and improve skin elasticity. Wake up to smoother, firmer, more youthful-looking skin with this serum. This innovative serum is formulated with HTN Biotech, a cutting-edge technology that helps restore and renew your skin while you sleep. It deeply nourishes and hydrates your skin, leaving it soft and radiant in the morning. It absorbs quickly into your skin, providing intense hydration and a youthful glow.