Dr.Jart+ Ceramidin Serum - cream to serum moisturiser. Give your skin the lasting hydration it craves with Dr Jart+’s Ceramidin Serum. The light but rich formula deeply drenches the skin with moisture and works to tackle itchiness from skin dryness. Powdered by five ceramides (responsible for your skin’s protective layer), serum reinforces the skin’s defensive barriers, encourages moisture retention and accelerates the production of ceramides for longer lasting hydration and a plump, bouncy complexion.