Activated aloe water and caffeine work in tandem to help your skin reinforce its own natural hydrating sources. They draw water up from the lower layers of the skin, push it to the top and keep your skin auto-rehydrating all day long. Your skin won’t feel tight or dry at any point – instead, it’ll just keeping sipping on this supply. If you feel your makeup goes dry and patchy by 4pm, prepping your skin with this in the morning will help you keep that just-moisturised feeling all day, as your skin will have a rich store of hydration. Likewise, if you feel your complexion is dull and lifeless, a slick of Moisture Surge 72-Hour will turbocharge your skin with vitality, making it better reflect light and look healthy.