One Step Closer To Hydrated Skin. Quench your thirst with our hydration Hyaluronic Acid Serum, Thirsty Skin. Bondi Sands Thirsty Skin is designed to intensely hydrate your skin and lock in moisture. Enriched with Hyaluronic Acid and Algae Extract, Bondi Sands Thirsty Skin will leave you with plump and perky skin.