Olay Regenerist Miracle Boost Concentrate is an advanced anti-aging, ultra-lightweight formula booster. Infused with advanced Amino-Peptide Complex II, Olay Regenerist Miracle Boost Concentrate face booster enhances skins absorbency with hydration and delivers 60% more anti-aging ingredients when paired with Olay Regenerist Micro-Sculpting Cream. Its fragrance-free formula has a consistency and feel like a face serum. Olay recommends you use after cleansing, to prep your skin for your moisturizer.