Dye composition comprising a naphthoylene-benzimidazolium direct dye, process for dyeing keratin fibers and uses thereof

摘要

The present disclosure relates to a dye composition for dyeing keratin fibers, including human keratin fibers such as the hair, comprising, in a suitable dyeing medium, at least one naphthoylene-benzimidazolium direct dye. The disclosure also relates to a dyeing process using this composition, and uses thereof.