Facial Serums Beauty & Personal Care, Face, La Prairie, Skin Care, Treatments & Masks La Prairie Anti-Aging Rapid Response Booster 50ml/1.7oz Review by WaxHydra June 6, 2018 No Comments 50ml/1.7oz Anti-Aging More La Prairie Anti Aging Rapid Response Booster. A wrinkle-filling gel serum that target skin cells with anti-wrinkle ingredients. Skin will appear younger.