Product details:Alpha-H is changing the game once again with the latest breakthrough in skin science - this unique combination of 14% glycolic acid and 1% granactive retinoid is designed to gently but effectively resurface and reset skin overnight for an am glow like no other. nnHarnessing the exfoliating action of glycolic acid, this 14% dose tingles as it works to remove accumulated dead skin build up that contributes to a dull, rough and lacklustre appearance, accelerating the skin's natural renewal processes by around 40% (independent exfoliation patch test).n Alpha-H Liquid Gold Midnight Reboot Serum 50ml