A short-term study of corneal collagen cross-linking with hypo-osmolar riboflavin solution in keratoconic corneas.

Aim: To report the 3mo outcomes of collagen cross-linking (CXL) with a hypo-osmolar riboflavin in thin corneas with the thinnest thickness less than 400 µm without epithelium.

Methods: Eight eyes in 6 patients with age 26.2±4.