Biotech Bio Blue 90 Ophthalmic Solution contains Acid Blue 90 (Brilliant Blue G) at a concentration of 0.025% w/v. This sterile, pyrogen-free solution is specifically formulated for use in vitreoretinal surgery to selectively stain the internal limiting membrane (ILM). Its isotonicity, non-toxicity, and standardized concentration ensure safety and efficacy during intraocular use. Supplied in pre-filled syringes, it offers convenience and ease of handling in the operating room, contributing to smoother surgical procedures and improved patient outcomes.