This is a Beyond Beauty product which means it has been sourced, tried and tested and finally declared one of the most new and innovative heroes out there. StriVectin's dual-focus Peptight™ Tightening&Brightening Face Serum harnesses the power of two unique types of peptides, proprietary NIA-114™ and potent botanical extracts for visibly tighter, brighter skin.£158 per 100.00ml