LONDON, UK: THG Plc has agreed to acquire prestige skincare brand Biossance for a maximum consideration of $20 million. Since inception in 2015, Biossance has generated global revenues of c. $300m and is currently stocked in over 1,600 stores globally including Sephora, Harrods, Space NK, Douglas and Selfridges plus online through www.biossance.com, Lookfantastic and Cult…