The Profusion Algae Regenerative & Tightening Anti-Pollution Night Treatment works as a gentle, soothing, and firming moisturiser formulated for all skin types temporarily irritated by aggressors, including pollution, climatic conditions, stress, or non-invasive microdermabrasion. Overnight, it helps the complexion rebalance and nurtures it back to a more resilient, less reactive state.. The Science. • Euglena Gracilis aims to tone and firm skin whilst enhancing its vitality and fighting against signs of fatigue.. • Propanediol aims to promote better absorption, providing a soft and smooth texture to the skin.. • Hyaluronic Acid works to penetrate deep into the skin to hydrate and also instantly helps improve the appearance of fine lines, wrinkles, and sagging skin.