Treatwell - January Offers Written by MiloBernard on January 23, 2017. Posted in Offers/Promotions, Awin, General Promotions, Network, Promotion, Promotion Type, Regions, UK Head start Chilly days outside and heating indoors makes hair lifeless and dull. Inject some colour and shine with a hair treatment or two at a snip of the price! SAVE 50% ON HAIR Feeling tight? Soothe those tight muscles with 50% off massage. Knotted shoulders and guilty-spend feelings be gone. SAVE 50% ON MASSAGE In the red The only red we like to see is on a glossy mani. For pocket-friendly savings head right this way. SAVE 50% ON NAILS 2-for-1 spa saviours Cold January weather + trying to save = hard work. Celebrate your success for less with a 2-for-1 spa break. SAVE 50% ON SPA