Prevage anti-aging daily serum protects and corrects the look of skin, helping shield it from environmental assaults and intercepting future aging signs to dramatically improve the look of sun-damaged skin. It's formulated with advanced idebenone technology, the most powerful antioxidant available today, which achieved an epf rating of 95.prevage anti-aging daily serum protects and corrects the look of skin, helping shield it from environmental assaults and intercepting future aging signs to dramatically improve the look of sun-damaged skin. It's formulated with advanced idebenone technology, the most powerful antioxidant available today, which achieved an epf rating of 95. Advanced idebenone technology creates a reserve within the skin to release protective and corrective benefits when and where skin needs it most. Improves skin's overall appearance in a short period of time With continued use, skin's natural look of resilience is fortified, allowing skin to help fight the effects of environmental aggression protects and corrects the look of skin