Right now on the Gilt City site HERE, you can buy a credit to use on the butter LONDON website that will get you $60 worth of Butter LONDON products for $30, OR $100 worth of Butter LONDON products for $50!
Once you purchase this credit (voucher) on the Gilt City site, they will email you a code to use on the Butter LONDON website to receive your discount (for previous Gilt City vouchers that I've purchased, it usually takes about 20 minutes to get it my email). You MUST use this credit all in one transaction, but it can be used on anything (nail products and/or cosmetics). PLUS, you get free ground shipping on all orders on the Butter LONDON website! You must redeem your credit by Monday, May 30th,, 2016.
OTHER CURRENT GILT CITY VOUCHERS (ENDING SOON):
Korres - voucher for $30 off your $80+ purchase on the Korres website
Julep - 3 months subscription to Julep Beauty Box + gift for $50 (gift valued at $100)
Elizabeth Arden - voucher for $50 off $100 or $100 off $200 on the Elizabeth Arden website
Archipelago Botanicals - voucher for $20 off $40 or $40 off $80 on the Archipelago Botanicals website