Compositions for treatment of cystinosis, products for administering eye drops, and products for storing contact lenses are provided. Compositions include solutions that can contain an effective amount of cysteamine to treat cystinosis, and an oil with a lower density than the solution. Also provided is a product including a bottle for containing a solution, the bottle being substantially free of O2. Also provided is a contact lens holder for storing one or more contact lenses in a solution, the holder including barrier layers reducing the amount of O2 entering the contact lens holder.