Strategies to Keep Whites & Rosés Bright, Stable, and Shelf‑Ready Whether you're looking to retain freshness in tank or in bottle, there are several options beyond SO₂ that can help protect against oxidative damage, preserving color, aromatics, and overall longevity. These options also work well for low-alcohol or alcohol-removed wines. Tannins ESSENTIAL ANTIOXIDANT™ Gallnut tannin that can help to protect delicate aromas and color from oxidative damage. ESSENTIAL PASSION™ A balanced blend of condensed and hydrolyzable tannins that can enhance and protect red fruity aromas.  SCOTT'TAN RADIANCE™ Lightly toasted French oak tannin that supports aromatic freshness and contributes subtle structure.  Mannoproteins & Chitosan FINAL TOUCH TONIC™ Liquid mannoprotein that protects aroma compounds, stabilizes colloids, and can extend shelf-life in whites and rosés. FINAL TOUCH POP™ Liquid mannoprotein that stabilizes bubble