Please note: Due to product improvements, the image shown may temporarily appear different from the product received. For Soft (hydrophilic) Contact Lenses. Renu® Rewetting Drops - Recommended for daily wear, extended wear, frequent replacement and disposable soft contact lenses. Soothes eyes. Moistens lenses to minimize dryness. Contents: A sterile, isotonic solution that contains boric acid, poloxamine, sodium borate and sodium chloride; preserved with sorbic acid 0.15% and edetate disodium 0.1%. Toll Free Product Information Call 1-800-553-5340 Made in the USA.