What should a good after-sun do? It should hydrate the skin, replacing all the moisture that's lost when exposing it to the sun, while also nourishing the skin with nutrients. An after-sun should help prolong your tan if you have one – and if you're a little burnt, it should reduce redness and peeling too. Discover our sublime curation of After-Sun Treatments aimed at reducing the harmful impacts of UVA and UVB rays!