Iridescence Salon and Spa offers complimentary standard shipping on any Gift Certificate. Gift Certificates are non-transferable and non-refundable. Gift Certificates may be used for any Salon or Spa Service or Spa Bundle and may also be used for the purchase of products. They do not expire! Gratuities are not included on gift certificates. During checkout you have the option to choose a physical card to be mailed or a printable gift card emailed to you.