Refresh Optive 0.5 OZ. Lubricant Eye Drops Sensitive Single For the temporary relief of burning? irritation? and discomfort due to dryness of the eye or exposure to wind or sun. May be used as a protectant against further irritation. Preservative-free. Long-lasting hydration for dry? burning? irritated eyes No-1 doctor recommended artificial tear brand The lubricating and hydrating formula penetrates the eye's surface to relieve drynessSafe to use with contact lenses Convenient multi-dose bottle Safe to use as often as needed