Active Ingredients:Alkyl Ether Sulfate; Silica Gel; Titanium Dioxide; FragranceAfter cleaning, soak lenses in Boston Original Formula Conditioning Solution for four (4) hours (or overnight) before wearing. Discard solution ninety (90) days after opening. Store solution at room temperature. Avoid freezing. Refer to expiration date on bottom of carton prior to purchase. Carefully observe directions, warning and precautions on inner carton.Uses:Original Formula Boston Cleanser removes debris and deposits from your lenses, leaving your lenses clean, clear and ready for your disinfection step. For rigid gas permeable contact lenses.This cleaner will irritate your eyes unless removed from lenses by thorough rinsing. If instilled into the eyes, immediately remove lenses and flush eyes with fresh tap water until cleaner is thoroughly removed from the eyes. If problem persists, contact your eye care professional.