Obagi Hydrate is an extremley moisturising and hydrating treatment suitible for dry and dehydrated skin and works synergystically alongside the Obagi Systems helping to prevent any irritation and or sensitivity in the skin particularly if you are introducing Vitamin A based products into your routine. Obagi Hydrate contains glycerin, mango butter, avacado and shea butter to not only nourish the skin but to help prevent moisture loss.