Cosrx Snail Mucin 96% Power Repairing Essence ($13, originally $25)

If your skin relies on this popular essence, this deal is truly a steal. The lightweight essence soothes redness, brightens the skin, and helps repair your moisture barrier — all without feeling greasy. If you have dry, irritated skin, this will help immerse your skin with hydration. Read more in our editor’s COSRX Advanced Snail 96 Mucin Power Essence review.

Editor Quote: “Though I was worried the additional skin-care step would clog my pores over time, leading to pimples and what have you, my skin’s texture has actually improved, and it feels way more even now. The hydration payoff is also huge, and I feel like it actually helps my moisturizer work better, too. For a while, I had been feeling as though the cream would just sit atop my skin after application, and now I feel like it’s actually penetrating through and sinking in,” – Kelsey Garcia, associate content director, Balance