Get rewarded for REFERRALS Get rewarded each time you refer a new client to XOX. Receive a FREE 8 oz. bottle of shampoo for each referral. In turn, new clients will receive 15% OFF their first visit. REWARDS Card We want to reward, you, our loyal customer. Ask about our new XOX Rewards Card. Every time you purchase services at XOX you’ll receive a stamp … the more stamps the more goodies!