GLOESS50 offer is valid while supplies last. To redeem, add any glo essentials Hair Care product(s) to shopping bag. Enter code GLOESS50 in the offer code box and click 'apply code.' Haircare product(s) will automatically be discounted half off at checkout.. Cannot be applied to past orders or combined with other offers.Free shipping applies to MSRP orders of $100 or more, $5 shipping applies to MSRP orders of $50 or more. No code needed for shipping promotions. MSRP purchases only. Sorry, we cannot ship internationally - If you are outside the US or Canada, please see a list of our international distributors.