Uriage Age Absolu Collagen Booster Micro-Redensifying Serum helps plump the skin and target visible signs of aging, combining 8,000 microspheres and Pro-Collagen Peptide to support collagen production and improve skin density, while Retinol and Hyaluronic Acid help reduce wrinkles, improve firmness and elasticity, boost hydration and restore radiance, leaving the skin smoother, plumper and more youthful-looking from the first application and helping address ten signs of aging with regular use