What it is: A color-correcting medium-coverage skin tint and brightening glow serum in one.What it does: This 90% skin care formula with 2% niacinamide, hyaluronic acid and SPF 40 delivers an instant healthy glow to your complexion along with up to 24 hours of skin hydration. The lightweight, fluid skin tint provides buildable medium coverage that's perfect for achieving a no-makeup look. It's been clinically tested to visibly brighten bare skin and improve skin texture, softness and uneven tone. How to use: Apply 1-2 pumps onto clean skin as the last step in your skin care routine. Use a foundation brush to effortlessly buff and blend onto your face, neck and décolletage. Apply more product as needed to build to your desired level of coverage.