C&P from Cosmo magazine
Simply take in any brand skincare product - full or empty - to their counter and they will swap it for a full-size Checks and Balances Frothy Face Wash or A Perfect World Antioxidant cleanser with White Tea (pictured) worth £16.
The offer is only on for two days; 21st April (Earth Day) and 22nd April, so you?d better be quick.