Aera teint pure mineral cream foundation is for dry skin and can offer 24 hour hydration the formula is enriched with glycerin hyaluronic acid both known for their hydrating properties the ultrasmooth texture can give dry skin a dewy appearence with long lasting comfort vichy uses a quotpillow air technologyquot which has a flexible airy network of 2 elements polyglycerins which has the ability to attract water and oleothicones which can seal this water on the inside resulting in a