JD Salon, a full-service hair salon located in the Mercado Shopping Center, has been providing hair and nail services for Rancho Bernardo residents for 10 years. Adult cuts start at $35 and perms start at $85. Deep-conditioning treatments are also available starting at $25. While you're waiting on your hair, you can also take advantage of the nail services on-site and get a manicure or spa pedicure.