The ISDIN Flavo-C Ultraglican Day & Night Pack includes Flavo-C Ultraglican antioxidant day serum and Flavo-C Night Recovery Serum, a powerful anti-aging formula. The day serum protects skin from daily aggressions while providing hydration and luminosity, while the night serum repairs and rejuvenates, preparing the skin for the next day. Key ingredients include vitamin C, ultraglycans, and hyaluronic acid for a hydrated, radiant complexion. The Flavo-C Night Recovery Serum also contains Bekuchiol, a natural anti-aging ingredient that restores skin elasticity and firmness.