The Revitalizing Hydrating Serum by La Mer is engineered to deeply replenish the skin's moisture levels, promoting a visibly smoother, softer, and more radiant complexion. This advanced formulation works to revitalize the skin's natural barriers, improving texture and elasticity over time. Ideal for daily use, it absorbs quickly, making it a perfect base for makeup or as the preceding step before heavier moisturizers.