Dr.Jart+ Dermask Water Jet Vital Hydra Solution - hydrating sheet mask. Made with lightweight fibres, Dr Jart+’s hydrating sheet mask drenches the skin in essential nutrients and moisturising ingredients for a spa-worthy therapy. Formulated with aquaxyl and hyaluronic acid, the sheet mask enhances moisture retention and strengthens the skin’s barrier function to actively improve the hydration and health of the skin.