Baylis & Harding Spa Collection - Sugar Cane, Basil & Lime Diffuser Set. Luxury Skin Spa Collection - Sugar Cane, Basil & Lime Scent Diffuser. Enhance your environment with these infusion sticks, delicately fragranced with a mood lifting mix of tangy citrus and basil to cleanse the mind. A safe and beautiful way to fragrance the home, the simple glass jar makes an elegant addition to interiors and the diffuser emits continuous fragrance to create an inviting ambience for your guests.