Yves Rocher Elixir Botanique Fortifying Anti-Pollution Daily Serum, this fortifying, anti-pollution daily serum is a hero product enriched with tetraselmis micro-algae & nasturtium. These revitalize, oxygenate and detoxify the skin. Protects the skin from pollution, stress and prevents premature ageing. Skin is instantly detoxified and able to breathe. After just 1 month, fine lines and wrinkles are reduced. Skin is fortified and radiant.