What it is:A moisture-locking treatment that delivers a luminous glow.What it is formulated to do:Kate Somerville Quench Hydrating Face Serum is a red-carpet favorite and an essential step towards Kate's signature radiance. Ideal for normal-to-dry skin types, this wondrously effective treatment moisturizes skin and protects against photoaging, regenerating tissue to promote firmness and elasticity. Skin is left looking youthful, healthy, and fresh.What else you need to know:This advanced formula harnesses the power of HSC complex to help cells retain moisture, delivering spa-quality results.