Partner since 2022: CF X-LINKER: An open-system corneal cross-linking (CXL) platform with epi-off/epi-on, continuous/pulsed, and custom protocols; compatible with multiple riboflavins CXL is effective for progressive keratoconus/ectasia and helps stabilize corneas before considering refractive options. RIBOCROSS (incl. RIBOCROSS TE / RIBOFAST): Riboflavin solutions enhanced with Vitamin E TPGS to improve stromal penetration, supporting epi-on and standard protocols.