Synthesis Bio-active Facial at Peninsula Hot Springs ($150, peninsulahotsprings.com) Personalised to your skin, you’ll marvel at how well this organic facial combines native Australian essential oils, omegas, and antioxidant-rich plant extracts to rejuvenate your complexion while encouraging a sense of deep well-being. Smells scent-sational too! Follow with a dip in mineral-rich spring water surrounded by Mama…