Biotrue is a brand of contact lens solution that is marketed as being gentle and kind to eyes. The brand claims that their solution is hypoallergenic and made with natural ingredients, such as aloe vera and cucumber extract, which are said to help moisturize and soothe the eyes. Biotrue contact lens solution is available in both individual vials and bulk packs, and can be found at many optical stores and online retailers. It is important to follow the recommended usage instructions provided by the manufacturer when using Biotrue contact lens solution to ensure optimal eye health.