Are You Ready? We're Revealing Everything Inside the Summer Quarterly Must Have Box!

Tarte Rainforest of the Sea™ Mermaid Skin™ Hyaluronic H₂O Serum ($42)

Quench your parched skin with this water-light hydration serum that delivers instant, superconcentrated bursts of moisture to your face. This magic in a bottle will keep your skin hydrated for 12 hours. The formula is loaded with hyaluronic acid, vitamin B5, and marine-plant extracts to help provide a powerful antioxidant defense for your face. This is the stuff you'll want to use over and over again.

Essentials We Also Love: Hydrate your skin even more with Drink of H2O Hydrating Boost Moisturizer ($39) and Maracuja C-Brighter™ Eye Treatment ($38).