To condition, clean, remove protein and disinfect lenses, complete these simple steps. This daily regimen is recommended by Bausch + Lomb for a healthy and comfortable contact lens wearing experience: Step 1: Place 3 drops of Biotrue® multi-purpose solution on each side of the lens surface and gently rub for 20 seconds. Step 2: Thoroughly rinse each side of the lens for 5 seconds with Biotrue® multi-purpose solution. Step 3: Place cleaned contact lens in the lens case and fill with fresh Biotrue® multi-purpose solution. Soak at least 4 hours. Remember to always discard solution from lens case after each use.