Want to reward your loyal customers and grow your customer base at the same time? Check out our refer a friend promotion email template and send your customers an irresistible offer that will make them share your spa with their friends. This email template features a catchy subject line, a friendly greeting, and a clear and compelling call to action. You can easily customize this email template with your own images, text, and links using our drag-and-drop editor. Whether you offer 20% off, a free treatment, or a gift card, this email template will help you generate more referrals and increase your revenue.